Grizzly Tarps GTRP2030 20-Feet X 30-Feet Blue Multi-Purpose 6ml Waterproof Poly Tarp Cover with Tent Shelter Camping Tarpaulin by Grizzly Tarps 6-mil Thick 8x10 WEAVE 3.5 OZ PER SQ YARD WOVEN & LAMINATED POLYETHYLENE, WATERPROOF & UV PROTECTED GROMMETS EVERY 34", ROPE IN HEM REINFORCED MOLDED CORNERS, HEAT SEALED SEAMS