Have this White Corrugated Plastic Sheet delivered onsite. 1 sheet per pack, covering 32 square feet. Composed of Polypropylene twin wall plastic, making this sheet chemical and weather resistant, providing durability vs traditional cardboard. Corrugated plastic is non-toxic and safe for use in contact with food. Waterproof and UV resistant material protects from rotting, rusting, and warping. Easy to cut, bend, and staple. Can be customized with materials like paint or permanent markers for signs and crafts. Stain resistant. easy to clean with soap, water and light scrubbing. Common applications include: crafts, framing, mounting displays, exhibits, school projects, yard signs, washable pet cage liners. Melting point of 320 degrees Fahrenheit. Flutes run 96 inches long.