These die cut yard signs will communicate your message quickly and more effectively than a standard rectangle shape. And the lightweight, durable, 4 mm, corrugated vinyl is certain to stand up to extended outdoor use. Imprinted with high-quality, waterproof ink to resist fading, the optional fixed-metal rods firmly anchor the signs to the ground. Made of durable, lightweight, & corrugated vinyl. Weather Resistant. Standard ink colors available. Optional fixed-metal rods attach easily. Made in the USA.