Reflective Coroplast
4.9 (61)



Important Artwork Notice!
Reflective Coroplast Signs That Get Noticed - Day and Night
Reflective Coroplast is a lightweight corrugated plastic sign material with a reflective surface that bounces light back toward its source. Think headlights hitting a yard sign at 10 PM. The sign lights up. Your message stays visible long after the sun goes down. 4OVER4 prints Custom Coroplast Signs with this reflective finish so your signage works around the clock - not just during business hours.
Standard coroplast signs disappear in low light. That's a problem if you're advertising a weekend open house, directing traffic to an event, or marking a construction zone. Reflective Coroplast solves that. The material catches ambient light, car headlights, and streetlamp glow to keep your graphics readable when it matters most.
"We put Reflective Coroplast signs along the road for our fall festival. Cars could read them clearly at night, and we saw a 40% jump in evening attendance compared to last year's plain signs."
- Derek L., Event Coordinator
The corrugated plastic core keeps things sturdy but light. You can stake these signs into the ground, hang them on fences, or mount them to posts. Rain won't warp them. Wind won't shred them. And the reflective layer doesn't peel or fade the way stick-on reflective tape does - it's part of the print surface itself.
Reflective Coroplast is a go-to for real estate agents, political campaigns, construction companies, and event planners. Anyone who needs outdoor signage that performs after dark. You're not paying for two sets of signs (daytime and illuminated). One sign handles both jobs.
Design yours from scratch using the Online Designer, or upload your own print-ready files. Full-color printing means your brand colors, logos, and contact info all show up vivid and sharp on the reflective surface.
Order in bulk and the per-sign cost drops fast. Plus, every order with 4OVER4 lets you Earn Coins toward future purchases. It's a straightforward loyalty program - spend now, save later.

Whether you need 10 signs for a neighborhood campaign or 500 for a statewide push, Reflective Coroplast delivers visibility that cheap alternatives can't match. Your message doesn't clock out when the sun does.
Reflective Coroplast Specs and Printing Details
Reflective Coroplast combines corrugated polypropylene with a retro-reflective surface layer. The result is a sign that's lightweight enough to carry under one arm but visible enough to read from a moving car at night. Here are the available sizes, printing options, and material specifications you can choose from:
Paper Type
Finish
Ink Color
Grommets
H-Stake
Proof Options
4OVER4 also offers Dry Erase Coroplast Signs if you need a writable surface instead of a reflective one. Different tool for a different job, but the same durable corrugated plastic base.
Here are the current turnaround options for your Reflective Coroplast order:
- 4 Business Days
The corrugated flute structure gives these signs rigidity without bulk. At roughly 4mm thick, they slide into standard sign stakes and H-wire frames without modification. That same structure channels water off the surface, so your signs won't sag or collect moisture during storms.
What Makes Reflective Coroplast Different From Standard Sign Material
The base material is corrugated polypropylene - the same twin-wall plastic used in standard coroplast signs. It's waterproof, chemical-resistant, and won't rot or rust. The difference is what sits on top: a retro-reflective surface that returns light back toward its source instead of scattering it.
Standard coroplast absorbs or diffuses light. At night, your sign is basically invisible unless you aim a spotlight at it. Reflective Coroplast works like a road sign - headlights hit it, and the message bounces right back at the driver. That's the retro-reflective principle at work.
4OVER4 prints directly onto this reflective surface using UV-stable inks. Your graphics don't sit on top of a separate reflective sheet. They're integrated into the material. That means no delamination, no peeling edges, and no air bubbles forming under a laminate layer.
The corrugated core provides structural integrity. Twin-wall construction means two flat sheets connected by vertical ribs (flutes). This makes the sign rigid in one direction and slightly flexible in the other - perfect for outdoor installation where some wind flex prevents snapping.
"I switched from foam board to Reflective Coroplast for my roadside listings. The foam warped after one rain. These signs survived an entire season of Colorado weather."
- Marcia K., Real Estate Agent
For projects that need different substrates - aluminum, PVC, or acrylic - check out the full Rigid Signs Printing collection at 4OVER4. But for the combination of low weight, high durability, and nighttime visibility, Reflective Coroplast is hard to beat.
Finish Options for Your Reflective Coroplast Signs
The reflective surface itself is the primary finish on Reflective Coroplast. It has a slightly glossy, metallic sheen that catches light even during the day. At night, that surface transforms into a high-visibility example when hit by headlights or flashlights.
4OVER4 prints your custom artwork directly onto this reflective layer. The ink bonds to the surface without blocking the retro-reflective properties in unprinted areas. That means solid-color backgrounds reflect light, while your text and graphics appear crisp and readable against the glowing surface.
The finish is UV-resistant. Prolonged sun exposure won't yellow the reflective layer or fade your printed colors the way it would with untreated materials. These signs are built for outdoor placement where they'll face direct sunlight, rain, and temperature swings.
Because the reflective property is built into the material rather than applied as a separate laminate, there's no additional finish layer to crack or peel. What you see on day one is what you'll see months later. Clean, bright, and reflective.
Where Reflective Coroplast Signs Make the Biggest Impact
Reflective Coroplast shines (literally) in situations where your signage needs to work after dark. Here are the industries and scenarios where this material earns its keep.
Real Estate Open Houses and Listings
Agents plant directional signs along roads to guide buyers to properties. Most showings happen after work - when it's already getting dark. Reflective Coroplast signs stay readable as headlights sweep across them. One agent, 20 signs, and every one visible at 7 PM in November.
Political Campaigns and Yard Signs
Campaign signs need maximum exposure. Voters driving home after sunset still see your candidate's name when reflective signs line the route. 4OVER4 handles bulk orders for campaigns that need hundreds of signs shipped fast.
Construction and Safety Zones
Marking detours, hazards, and restricted areas requires signage that's visible in low-light conditions. Reflective Coroplast meets that need without the cost of metal reflective signs. Stake them into soft ground near work zones and pull them when the job's done.
Event and Festival Wayfinding
Outdoor events run into the evening. Parking directions, vendor locations, and exit routes all need to be visible after sundown. Reflective Coroplast signs handle this without requiring electrical hookups or battery-powered illumination.
Roadside Business Advertising
Restaurants, car washes, and retail shops along busy roads benefit from signs that catch the eye of drivers at any hour. A reflective sign on the shoulder reads like a lit sign - without the electric bill.
How Reflective Coroplast Pricing Works
Reflective Coroplast pricing depends on the size you choose, the quantity you order, and your turnaround time. Larger orders bring the per-sign cost down - that's standard volume pricing at 4OVER4.
The reflective material does carry a premium over standard coroplast. You're paying for a specialty surface that adds nighttime visibility to your signs. Think of it as one sign doing the job of two - a daytime sign and an illuminated sign - at a fraction of the combined cost.
No hidden setup fees. No surprise art charges. Your proof is included so you can confirm everything looks right before printing starts. Use the product configurator above to see exact pricing for your specific size and quantity.
Getting Your Reflective Coroplast Signs Delivered on Time
4OVER4 maintains a 99.8% on-time delivery rate, and 82% of orders ship ahead of schedule. Your Reflective Coroplast signs follow that same standard.
Production turnaround depends on the option you select at checkout. Standard turnaround keeps costs lower. Rush options get your signs out the door faster when deadlines are tight.
Signs ship flat to prevent bending or creasing during transit. Corrugated plastic is durable, but 4OVER4 packages everything to arrive in print-ready condition. No dented corners. No scuffed reflective surfaces.
Tracking information goes out as soon as your order ships. You'll know exactly where your Reflective Coroplast signs are and when they'll arrive. If you're coordinating a campaign launch or event setup, that visibility matters.
Setting Up Your Reflective Coroplast Print Files
Submit your files in PDF, AI, PSD, or EPS format. Resolution should be 150 DPI or higher at full size. For large-format signs, 150 DPI is the sweet spot - sharp enough for readability without creating massive file sizes.
Include a 0.125" bleed on all sides. Keep critical text and logos at least 0.25" from the trim edge. Convert all fonts to outlines so nothing shifts during processing.
Color mode should be CMYK. RGB files will be converted, and the color shift can be noticeable - especially on a reflective surface where colors appear more saturated. Design in CMYK from the start to avoid surprises on your Reflective Coroplast prints.
150,000+ Businesses Print Their Signs With 4OVER4 - Here's Why
4OVER4 has been printing since 1999 - that's 25+ years of production experience across 350+ products. Reflective Coroplast is one of many specialty sign materials in the catalog, and it gets the same quality control as every other product that rolls off the press.
Over 150,000+ businesses trust 4OVER4 for their print work. That's not an accident. It's the result of consistent quality, honest pricing, and a 99.8% on-time delivery rate that keeps customers coming back. In fact, 99% of customers say they'll reorder.
Not sure if Reflective Coroplast is the right material for your project? Order Free Samples to see and feel the material before committing to a full run. Touch the surface. Test the reflectivity with a flashlight. Then decide.
"We've printed with 4OVER4 for three years now. Our Reflective Coroplast signs for parking lot wayfinding have held up through two full winters. The reflective surface still looks brand new."
- Tanya R., Facilities Manager
4OVER4 backs every order with a 100% quality guarantee, a price match guarantee, and a commitment to on-time delivery every time. Your Reflective Coroplast signs arrive right, on time, or 4OVER4 makes it right.
Your Reflective Coroplast Questions, Answered
What sizes does Reflective Coroplast come in?
Reflective Coroplast is available in multiple standard sizes through the 4OVER4 product configurator. Common options include popular yard sign dimensions and larger format sizes for roadside or event use. Select your preferred size during checkout to see exact dimensions and pricing. Visit the Help Center if you need a custom size quote.
How long does it take to receive Reflective Coroplast?
Production turnaround varies based on the option you choose at checkout. Standard turnaround is the most affordable, while rush options speed things up when you're on a deadline. 4OVER4 ships 82% of orders ahead of schedule, so your Reflective Coroplast signs often arrive earlier than the estimated delivery date.
Can I customize Reflective Coroplast with my own design?
Yes. Upload your own print-ready files in PDF, AI, PSD, or EPS format. Or use the 4OVER4 Online Designer to build your artwork from scratch right in your browser. Full-color printing means your logos, brand colors, photos, and text all print directly onto the reflective surface. No design limitations beyond standard CMYK color output.
What finish options are available for Reflective Coroplast?
The reflective surface is the primary finish. It has a slightly glossy, metallic appearance that retro-reflects light back toward its source. This finish is built into the material - not applied as a separate laminate. Unprinted areas reflect the most light, while printed graphics appear crisp and vivid against the reflective background.
Is rush delivery available for Reflective Coroplast?
Yes, 4OVER4 offers rush turnaround options for Reflective Coroplast orders. Select a faster production speed during checkout to see updated pricing and estimated delivery dates. Rush orders enter production sooner and ship on an accelerated timeline. Pair rush production with expedited shipping for the fastest possible delivery to your door.
Reviewed By Customers
5 Stars
91.8%
4 Stars
8.2%
3 Stars
0%
2 Stars
0%
1 Stars
0%
Write a review and earn 25 coins
A.
Jan 04 2020
Victor E.
Jan 06 2020
Tevin
Dec 22 2019
A
Dec 22 2019
Blaine T
Dec 23 2019
Brooke
Nov 29 2019
August B
Dec 01 2019
A.
Dec 02 2019
Bailey K
Nov 19 2019
A
Nov 21 2019
Load More Reviews
Frequently Asked Questions
You can dominate the competition with cards that will impress any audience.
What thickness and materials are used for reflective coroplast signs?
Reflective Coroplast signs are made from 4mm white Coroplast and are custom printed with a 4mil layer of retroreflective vinyl. The micro-beaded plastic surface helps reflect light in multiple directions for strong visibility. This lightweight, durable build is designed for portable, reusable outdoor signage.
Can I customize reflective coroplast with my own artwork and options like grommets or H-stakes?
Yes. Customize your reflective coroplast using our design toolβupload your own design or use our templates. Our online designer includes templates for reflective coroplast. You can also improve your sign with optional grommets and H stakes for easy mounting and display. Double-sided printing is available too.
How long does production take for reflective coroplast signs?
Production time can vary depending on order size, selected options (like grommets, H stakes, or double-sided printing), and proof approval. Because these signs are custom printed with retroreflective vinyl on 4mm Coroplast, allow time for printing and finishing. If rush production is available at checkout, you can select it there.
What's the minimum order for reflective coroplast signs, and what is the starting price?
Minimum order requirements depend on the size and print configuration you select, but you can start with a small quantity since these are custom printed per order. Pricing starts at 29.00, making it an accessible option for high-visibility outdoor signage you can reuse and move from location to location.
Do you provide templates or an online designer for setting up reflective coroplast sign files?
Yes. You can use our online designer tool to create your design, upload your own file, or use our templates. Our online designer includes templates for reflective coroplast to help you place artwork correctly. This is especially helpful for aligning designs for optional double printing and planning around grommet placement.
Is the retroreflective vinyl designed for visibility at night and from multiple angles?
Yes. The 4mil retroreflective vinyl layer is made to reflect light in multiple directions when hit by a light source, improving visibility day and night. The micro-beaded reflective surface produces a high-shine effect that can be seen from virtually every angle, making it effective for traffic-heavy intersections and road-side use.


