Totally Weatherproof Corrugated Plastic Signs - Put your name in front of prospective customers with our eye catching colorful plastic signs. Our Corrugated plastic signs are lightweight and durable. Place them in well traveled street corners or job sites to front yards. Use all year round. These screen printed all weather white corrugated plastic signs are 4 mm thick and extremely durable. Printed with fade resistant UV inks. 1" min. margin on all 4 sides - no bleeds. This listing is for One Hundred (100) corrugated plastic signs - 1 ink color printed on both sides. Quantity: 100 Material: 4 mm. corrugated plastic (coroplast) Size: 18" x 24" (specify vertical or horizontal) Background Color: White No. of sides printed: 2 Production: 3-4 business days after approval of proof.