“Staked a dozen coroplast signs across a neighborhood for our open house and a week of wind and rain didn't fade or warp a single one. Colors still pop from the curb.”
Coroplast Signs Printing
Order cheap coroplast signs printing across 4 styles on durable, weather-resistant plastic. Sizes from 12x18 to 48x96, price match. Shop today.
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★ 4.9/5 from 4,900+ Reviews • 110% Price Match • Free ProofsIndustry & Use Case
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Coroplast Signs at a glance
- Four coroplast options cover the range, from everyday yard signs to wipe-clean dry-erase boards and headlight-catching reflective signs.
- Order a single sign or a run of hundreds, with single or double-sided printing and per-piece pricing that drops as the quantity climbs.
- Standard turnaround runs a few business days, with rush options available and many orders shipping early.
- Signs print on 4mm corrugated polypropylene with add-ons like corner grommets, H-stakes, dry-erase lamination, or reflective film depending on the product.
- Every order is backed by five guarantees covering quality, a price match, on-time delivery, customer service, and satisfaction.
Watch Coroplast Signs - Professional Quality in action
Real product walkthroughs from across the category. 4 videos to explore.
Weatherproof Signs That Don't Break the Budget
Coroplast signs are the workhorse of outdoor signage. The material is corrugated plastic, basically cardboard's tougher, waterproof cousin, so rain, wind, and sun won't warp it, fade it, or fall apart on it. At 4OVER4.COM you get that durability with full-color digital printing, backed by a 100% quality guarantee on every order.
Whether you need one sign for a storefront or 500 for a campaign trail, this category covers single and double-sided printing in a range of popular sizes. The per-piece cost drops as your quantity climbs, which makes bulk ordering easy on the budget.
What's in the Coroplast Lineup
Four coroplast options live in this category, each built for a different job. Standard Coroplast Signs handle everyday yard placement, directional signage, and event displays. Plastic Coroplast Signs give you that same rugged corrugated build for general outdoor use.
Need something more specialized? Dry Erase Coroplast adds a wipe-clean lamination for signs you update on the fly, and Reflective Coroplast uses a reflective film so your message catches headlights after dark. Pick the one that matches how and where the sign will live.
Who Puts These Signs to Work
Real estate agents stake them in front of listings every weekend. Political campaigns plant them along roadsides by the hundreds. Small businesses lean on them for grand openings, sale events, and parking lot directions, while contractors post them at job sites and event planners line walkways with them.
The common thread is simple. Everyone here needs a sign that looks professional, survives the elements, and doesn't cost a fortune.
Why the Material Holds Up
Coroplast is corrugated polypropylene, a twin-wall plastic sheet that's rigid and light at the same time. It weighs roughly 60% less than a wood sign of the same size, so you can install it with wire stakes, zip ties, or adhesive strips. The fluted interior gives each sign real strength without the bulk.
Standard coroplast runs 4mm thick, sturdy enough for yard placement and temporary outdoor runs. The surface takes full-color CMYK ink cleanly, so graphics stay bright even in direct sun. According to the Plastics Industry Association, corrugated polypropylene holds its shape from minus 20 to 200 degrees Fahrenheit, which is why it's one of the most versatile outdoor sign substrates around.
Wally helps you choose the right Coroplast Signs
Match the sign to where it will live.

Wally lines up the coroplast options in this category, from standard yard signs to dry-erase and reflective builds, so you can see them next to each other. Tell him where the sign goes and how long it needs to last, and he'll point you to the right one, then you order it in a few clicks.
Order One or Order a Thousand
Every coroplast order ships with five guarantees: quality, price match, on-time delivery, customer service, and satisfaction. Find a lower price somewhere else and 4OVER4.COM will match it. With 25+ years of printing behind it and a track record of orders shipping early, your signs tend to show up ahead of when you need them.
Add a QR code to your artwork and every yard sign turns into a lead-generation tool. When you need more than coroplast, you can pair these signs with banners for storefronts or firmer sign materials for indoor displays, all from one cart.
Coroplast Signs - Professional Quality pricing at a glance
Tap any card to open the full pricing infographic. 4 guides across the category.
Coroplast Signs FAQ
What sizes do coroplast signs come in?
This category spans popular sizes like 12x18, 18x24, and 24x36 inches, and ranges from 12x18 up to 48x96. Larger custom dimensions may be available depending on the product, so check the individual product page for the full size list.
What material are these signs printed on?
Every sign here prints on 4mm corrugated polypropylene, not paper. It's waterproof, lightweight, and rigid, which makes it the standard substrate for outdoor yard and event signage.
How fast can coroplast signs ship?
Standard turnaround is typically a few business days, and rush options are available when you need them sooner. Many orders ship early, so there's a good chance yours arrives ahead of schedule.
What finishes and add-ons can I choose?
Depending on the product, you can add grommets in the top corners or all four corners, an H-stake for ground placement, and single or double-sided printing. Dry Erase Coroplast adds a wipe-clean lamination, while Reflective Coroplast uses a reflective film for low-light visibility.
Is there a minimum order for coroplast signs?
Minimum quantities vary by size and configuration, and both small runs and bulk orders are welcome. Whether you need one sign for a yard sale or a thousand for a campaign, the per-piece price gets cheaper as the quantity grows.
Can I get a proof, and what files do you accept?
Yes, a digital proof is included so you can catch typos, color, or layout issues before printing. Upload print-ready PDF, AI, PSD, or EPS files in CMYK color mode at 150 DPI or higher, with 0.125 inch bleed on all sides.
What customers are saying
Verified feedback from real 4OVER4 buyers.
“The fluting runs vertical so the H-stakes slide right in and hold firm. Print was bright and the cut edges were clean, no ragged corners.”
“Solid yard signs and the double-sided printing registered well front to back. The stake add-on was a little hidden in the options, but they arrived and stood up fine in wet ground.”