12'x16' Blue Waterproof Poly Tarp for Camping Hiking Backpacking Tent Shelter Shade Canopy Etc. by Super Tarp Woven and laminated polyethlene with heat sealed seams Supplied with built in grommets to allow for secure tie downs Waterproof, Lighweight washable and mildew proof Can be used as protection for boats, cars or motor vehicles, providing shelter from the elements, ie., wind, rain or sunlight for campers, as an emergency roof patch material for homeowners, as a temporary pickup truck bed cover, and for a ground or drop sheet. Lightweight protection you can afford, if you are not happy just return it.