Coroplast

Custom Coroplast Signs That Get Your Message Seen

Custom Coroplast Signs are lightweight, weather-resistant corrugated plastic signs built for indoor and outdoor use. 4OVER4 has printed 10 billion+ cards and signs for over 150,000+ businesses, and our coroplast signage is one of the most popular options for anyone who needs durable, affordable signs fast.

Coroplast - sometimes called corrugated plastic or "coro" - is a fluted polypropylene material that's ridiculously tough for its weight. Think of it as cardboard's weather-proof cousin. It won't warp in rain, fade quickly in sun, or crumble when someone bumps into it. That makes Custom Coroplast Signs the go-to choice for yard signs, directional signage, event displays, political campaigns, and real estate listings.

"We ordered 200 Custom Coroplast Signs for our open house events this spring. They survived two months of rain and still looked brand new. Couldn't believe the quality at that price."

- Monica R., Real Estate Broker ★★★★★

What sets 4OVER4's Custom Coroplast Signs apart? You're not limited to cookie-cutter templates. Upload your own artwork, pick your size, choose single or double-sided printing, and get bright full-color output on sturdy corrugated plastic. Whether you need one sign for your front lawn or 500 for a campaign trail, the process is simple. If you've got a unique project in mind, check out Custom Projects for specialized options.

Explore the full range of Signs from 4OVER4 with 60+ paper stocks, multiple finishes, and same-day turnaround.

These signs work everywhere. Stick them in the ground with H-stakes at construction sites. Hang them on fences at festivals. Prop them up inside retail stores for seasonal promotions. The corrugated flute structure gives each sign rigidity without bulk, so they're easy to transport and install. You can stack hundreds in the back of a car without breaking a sweat.

Need something different? 4OVER4 also offers Dry Erase Coroplast Signs for reusable messaging, and Free Invitations if you're planning an event on a budget. You can browse real customer projects in our Showcase gallery for inspiration.

Custom Coroplast Signs from 4OVER4 are printed using high-resolution digital printing that delivers sharp text, vivid colors, and clean edges. The material itself is recyclable, so once your campaign or event wraps up, you're not adding permanent waste to a landfill. Affordable, durable, and eco-conscious - that's a combination worth paying attention to. Planning a celebration alongside your next campaign? Grab some Free Invitations to round out your print order.

From small businesses to national franchises, Custom Coroplast Signs remain one of the smartest investments in physical advertising. They cost a fraction of metal or wood signs, last through multiple seasons, and look professional from day one. No wonder they're a staple for anyone serious about getting noticed.

Sizes, Thickness, and Printing Specs for Coroplast Signs

Custom Coroplast Signs from 4OVER4 come with clear, straightforward specifications so you know exactly what you're ordering. Whether you need a small directional sign or a large promotional display, here are the available options for your Rigid Signs Printing project.

Below you'll find the full product specifications, including available sizes, material thickness, and print options:

Coroplast's corrugated polypropylene construction makes it one of the lightest rigid sign materials available while still holding up outdoors. The fluted core adds structural strength without extra weight - perfect for stake-mounted yard signs or hanging displays.

Here are the current turnaround times for Custom Coroplast Signs:

• Same Day
• 2 Business Days
• 3 Business Days

4OVER4 prints every coroplast sign using high-resolution digital output for crisp text and saturated color. According to the Specialty Graphic Imaging Association (SGIA), digital printing on corrugated plastics delivers color accuracy within 95%+ of the original design file, which means what you see on screen is what you get in hand.

What Is Coroplast Made Of - and Why It Works So Well

Coroplast is a brand name for corrugated polypropylene, a twin-wall plastic sheet with a fluted interior structure. Think of it like corrugated cardboard, except it's made entirely from plastic. That fluted core is what gives Custom Coroplast Signs their signature combination of lightweight feel and rigid strength.

The polypropylene material is naturally resistant to water, chemicals, and UV exposure. Rain doesn't soak in. Snow doesn't warp it. Mild cleaning solutions won't damage the print surface. This is why coroplast has been the default material for outdoor yard signs, political signs, and temporary event signage for decades.

4OVER4 offers coroplast in standard thicknesses that provide the right balance between durability and portability. Thinner options work well for short-term promotions where you need high volume at low cost. Thicker coroplast holds up better in wind and rough handling, making it the better pick for construction sites, long-running campaigns, or signs that need to last through multiple seasons.

"I've tried foam board and it fell apart after one rainstorm. Switched to coroplast from 4OVER4 and the signs lasted our entire three-month fundraiser outdoors."

- David K., Nonprofit Event Coordinator ★★★★★

The printing surface on coroplast accepts full-color CMYK ink beautifully. Colors come out vivid and sharp, with solid coverage even on large areas of flat color. If you're looking for a writable surface option, 4OVER4 also carries Dry Erase Pvc Board for signs that need frequent message updates.

Coroplast is also 100% recyclable. Once your signs have served their purpose, they can be recycled with other polypropylene plastics. For businesses that care about sustainability, this matters. You get the durability of plastic signage without the guilt of permanent waste.

Finish Options That Protect and Polish Your Signs

Custom Coroplast Signs from 4OVER4 are printed with finishes designed to protect your artwork and keep colors looking sharp. The standard finish on coroplast provides a smooth, semi-gloss surface that resists scuffing and delivers clean, saturated color output.

Because coroplast is a plastic substrate, the ink bonds differently than it does on paper. 4OVER4 uses UV-stable inks that resist fading from sun exposure, which means your Custom Coroplast Signs maintain their visual impact even after weeks outdoors. The print surface stays smooth to the touch and doesn't peel or flake under normal weather conditions.

For signs that need extra protection - like those placed at busy construction sites or high-traffic retail entrances - the material's inherent water resistance acts as a built-in shield. No lamination needed in most cases. The polypropylene surface naturally repels moisture and resists light scratches.

4OVER4 applies consistent, edge-to-edge printing across the full sign face. Whether you're printing bold text, detailed logos, or photographic images, the finish ensures crisp detail and rich color saturation. Your design looks professional from any viewing distance.

Where Custom Coroplast Signs Make the Biggest Impact

Custom Coroplast Signs show up everywhere - and for good reason. They're cheap enough to order in bulk, tough enough to survive outdoors, and lightweight enough to install without tools or hardware. Here's how real businesses put them to work.

Real Estate Agents: Open house signs, directional arrows, and "For Sale" signs are the bread and butter of coroplast. Agents order dozens at a time, stick them in yards with H-stakes, and swap them out as listings change. The signs hold up through rain, heat, and wind without looking beat up.

Political Campaigns and Advocacy Groups: Yard signs win elections. Seriously. Custom Coroplast Signs are the standard for campaign signage because they're affordable at scale, easy to distribute to supporters, and durable enough to survive an entire campaign season. Order 500 or 5,000 - the per-unit cost drops fast.

Retailers and Restaurants: Seasonal sales, menu specials, parking lot directions, curbside pickup instructions. Coroplast handles all of it. 4OVER4 prints vivid, full-color graphics that grab attention from passing cars and foot traffic alike.

Design Templates for Premium Coroplast Signs For Order

Outdoor banners

4' x 12' · Horizontal · One Side

Business Trade Show Poster

18" x 24" · Vertical · One Side

Event Planner Poster

11" x 17" · Horizontal · One Side

Wedding Planner Poster

11" x 17" · Horizontal · One Side

Art Exhibition Poster

11" x 17" · Horizontal · One Side

Designer Business Card

2" x 2" · Square · Two Sides

Event Planners and Nonprofits: Festivals, 5K races, charity walks, school fundraisers. Custom Coroplast Signs work as wayfinding signage, sponsor displays, and registration markers. They're light enough to carry in bulk and sturdy enough to stand up to crowds.

Contractors and Construction Companies: Job site identification, safety warnings, and "Coming Soon" signs. Coroplast stands up to dust, moisture, and rough handling on active work sites. Double-sided printing means you can communicate from both directions.

Free Signs Blank Template

No matter the industry, the formula is the same. You need a sign that looks professional, survives the elements, and doesn't drain your budget. That's exactly what coroplast delivers.

How Much Do Custom Coroplast Signs Cost?

Custom Coroplast Signs are one of the most budget-friendly rigid sign options available. 4OVER4 offers competitive pricing with volume discounts that make large orders even more affordable. The more signs you order, the lower your per-unit cost drops.

Pricing depends on the size you choose, whether you print single or double-sided, and your selected turnaround time. Every order includes high-resolution full-color printing, precision cutting, and a quality check before shipping. No hidden setup fees. No surprise art charges.

4OVER4 backs every Custom Coroplast Signs order with a 100% quality guarantee and a price match guarantee, so you're always getting the best deal without sacrificing print quality.

Shipping Speed and Delivery for Coroplast Sign Orders

4OVER4 ships Custom Coroplast Signs with a 99.8% on-time delivery rate, and 82% of orders ship ahead of schedule. That means you'll likely get your signs before you even expect them.

Standard turnaround gets your signs out the door quickly, with expedited and rush options available when deadlines are tight. Whether you're prepping for a weekend open house or a campaign launch next week, there's a turnaround speed that fits.

Coroplast signs are flat-packed and shipped in protective packaging to prevent bending or surface damage during transit. Large orders may ship on pallets for extra protection. 4OVER4 provides tracking on every shipment so you always know where your signs are.

Need your Custom Coroplast Signs by a specific date? Select your delivery deadline during checkout and 4OVER4 works backward to make it happen. It's that straightforward.

Setting Up Your Coroplast Sign Artwork

Getting your Custom Coroplast Signs file right the first time saves you time and money. Here's what 4OVER4 needs from your design file:

• File format: PDF, AI, PSD, or EPS preferred. High-resolution JPG and PNG also accepted.
• Resolution: Minimum 150 DPI at full size. For smaller signs, 300 DPI is ideal.
• Color mode: CMYK. RGB files will be converted automatically, which may shift colors slightly.
• Bleed: Include at least 0.125" bleed on all sides to avoid white edges after cutting.
• Safe zone: Keep important text and logos at least 0.25" from the trim edge.

4OVER4 offers a free file review on every order. If something's off, the team will flag it before printing starts.

The Reason 150,000+ Businesses Keep Coming Back to 4OVER4

4OVER4 has been printing since 1999 - that's 25+ years of experience with 350+ products and counting. When it comes to Custom Coroplast Signs, you're working with a team that's printed 10 billion+ pieces and earned 10,000+ reviews with a 4.8 out of 5 star rating.

Every order is backed by five guarantees: 100% Quality Guaranteed, Price Match Guaranteed, On Time Every Time Guaranteed, Customer Service Guaranteed, and Ultimate Satisfaction Guaranteed. That's not marketing fluff. It's a promise 4OVER4 has kept for over two decades.

"We've ordered coroplast signs from three different printers. 4OVER4 is the only one where the colors matched our brand guidelines perfectly every single time. Plus, the signs arrived two days early."

- Angela T., Marketing Manager ★★★★★

With 99.8% on-time delivery and 82% of orders shipping early, you're not gambling on whether your signs will arrive when you need them. 4OVER4 treats your deadline like a promise, not a suggestion. That's why 99% of customers say they'll reorder.

Your Top Questions About Custom Coroplast Signs - Answered

What sizes do Custom Coroplast Signs come in?

4OVER4 offers Custom Coroplast Signs in a range of standard sizes, from small 12"x18" yard signs up to large format options. The most popular size is 18"x24", which fits standard H-stakes and works well for real estate, political, and event signage. Check the product specifications on the order page for all currently available dimensions.

How long does it take to receive Custom Coroplast Signs?

Turnaround depends on the option you select at checkout. Standard production typically takes a few business days, with shipping time added on top. Expedited options are available for tighter deadlines. 4OVER4 delivers 99.8% of orders on time, and 82% actually ship ahead of schedule. You'll receive tracking info as soon as your order leaves the facility.

Can I customize Custom Coroplast Signs with my own design?

Absolutely. Upload your own artwork in PDF, AI, PSD, EPS, JPG, or PNG format. You have full control over the design - your logo, colors, text, images, everything. If you don't have a design ready, 4OVER4 provides design templates you can customize directly on the site. Every order includes a free file review to catch any issues before printing begins.

What finish options are available for Custom Coroplast Signs?

Custom Coroplast Signs are printed with UV-stable inks on the smooth polypropylene surface, which naturally provides a semi-gloss appearance. The plastic substrate resists water, fading, and light scratches without additional lamination. This built-in durability means your signs look sharp outdoors without needing extra finish treatments.

Is rush delivery available for Custom Coroplast Signs?

Yes. 4OVER4 offers rush and expedited turnaround options for Custom Coroplast Signs when you need them fast. Select your preferred turnaround speed during checkout. Rush orders are prioritized in production and shipped with faster delivery methods. If you have a hard deadline, choose your delivery date at checkout and 4OVER4 will work to meet it.