All Guides
Is Child-Resistant Packaging Required for Cannabis? What the Law Says
Is child-resistant packaging required for cannabis? In practice yes. Nearly every legal state mandates CRP tested to the CPSC standard.
Types of Packaging Boxes Compared by Material
Compare packaging boxes by material: corrugated, paperboard, kraft, rigid, and specialty. See what each is for and what custom boxes cost at 4OVER4.COM.
The 9 Types of Packaging Explained
The 9 types of packaging explained, from mailer boxes and folding cartons to sleeves, labels, and tape. See when to use each and print them at 4OVER4.COM.
What Is Shelf-Ready Packaging?
What is shelf-ready packaging (SRP)? Learn how retail-ready boxes cut restocking time and lift shelf presence, and order custom SRP boxes at 4OVER4.COM.
What Is a Mailer Box? Mailer vs. Shipping Boxes
A mailer box is a self-locking, front-tuck box built for retail unboxing. Here is how it differs from a shipping box, when to use each, and how to print one.
How to Choose the Best Box Style for Your Product
Pick the right box style for what you sell. Weigh budget, material, box styles, and custom features, then print mailer, shipping, or bakery boxes to spec at 4OVER4.COM.
How to Measure a Box and Calculate Cubic Inches
Measure a box in 3 easy steps, then calculate cubic inches and dimensional weight so you order the right size and stop overpaying to ship. Custom boxes at 4OVER4.COM.
Canvas Photo Collage, 4 Tips to Make a Photo Canvas the Easy Way
Turn photos into a canvas collage the easy way. 4 tips for choosing a layout, prepping photos, and printing a photo canvas that lasts at 4OVER4.COM.
Wrapped Canvas Prints Explained from Gallery Wrap to Stretched Canvas
Wrapped canvas prints explained: gallery wrap vs museum wrap, stretched canvas, sizes, stocks, finishes, pricing and fast turnaround from 4OVER4.COM.
How to Convert RGB to CMYK in Photoshop and Illustrator
How to convert RGB to CMYK in Photoshop and Illustrator. Set the color mode, convert with a profile, soft-proof, and export a print-ready PDF.
Acrylic Prints vs Canvas Prints Compared
Acrylic prints vs canvas prints compared on appearance, durability, and cost. See which wall art suits your room, your photo, and your budget.
Filling Text With Images and Creating Duotones in Photoshop
Fill text with an image and create duotones in Photoshop, step by step, then print your bold headline on posters and business cards at 4OVER4.COM.
