HIGH-VISIBILITY CORRUGATED PLASTIC
Every job site becomes an ad for the next job on that street. Heavy-duty 4mm corrugated fluted plastic printed with UV inks that withstand sun and rain.
STANDARD 18"×24" INDUSTRIAL WORKHORSE · WIRE H-STAKES INCLUDED

A driver gets three seconds: your name, what you do in two or three words, and one way to act (number or QR). Every extra word drops comprehension and wastes ad spend.
Your Name
Bold company identity
What You Do
In two or three words
One Call to Act
Direct number or QR code
Every Grunda sign order arrives as a complete, field-ready deployment kit. No hidden hardware fees, no separate stake shipments, and zero unapproved print runs.
Stakes, vector pre-press formatting, and heavy shipping cartons are standard across every job size.
Engineered on commercial 4mm fluted corrugated polypropylene. Weatherproof UV-cure inks bond directly to both faces.
H-frame wire stakes included with every sign in the box.
After you order, send your logo or artwork when we email you for it — we design it and send your proof before anything prints.
Nothing hits the production table until you sign off. You receive an accurate 1:1 scale proof verifying exact phone numbers, color breaks, and flute orientation.
Reinforced heavy corrugated cartons protect corners and ensure wire frames arrive straight and undamaged. Delivered straight to your shop, job site, or residential front door.
Wholesale screen-printed pricing per 100 units. Commercial 4mm corrugated plastic with full double-sided print and heavy-duty steel mounting stakes included with every order.
18x24 1-Color Half Frame
$399
$3.99 / sign2-Color Half Frame
$652
$6.52 / sign3-Color Half Frame
$655
$6.55 / signFull Color Half Frame
POPULAR CHOICE$649
$6.49 / signFull Color Standard Stake
HEAVY DUTY$749
$7.49 / signFull industrial run specifications for standard corrugated fluted polypropylene panels and job-site boards.
PRICING SPECIFICATION: All eight sizes are priced per 100 signs and orderable online — pick your size and order.
Zero guesswork between checkout and job-site delivery. Your signs arrive crisp, cured, and ready to plant.
100% Pre-Print Guarantee: Nothing hits press until you approve the proof.
After you order, send your logo or artwork when we email you for it — we design it and send your proof before anything prints.
Within hours of ordering, receive a high-contrast digital proof document displaying real-world dimensions, exact trim lines, and accurate color swatches.
Inspect the proof directly on mobile or desktop. Request edits or type in feedback until it is 100% correct. We don't spin the presses until you explicitly give the green light.
Commercial flatbed UV printers output intense, weather-sealed pigment directly onto 4mm contractor corrugated plastic. Solid outdoor resistance against rain, frost, and high-sun exposure.
Packed flat in corner-reinforced contractor cartons to protect flutes and edges. Shipped to your door with tracking.
WE NEVER MAKE MONEY ON YOUR SHIPPING | PROOF BEFORE PRINT - ALWAYS | NATIONWIDE | ONLINE-ONLY