Double-Sided Waterproof Poly Tarp 20×30 Feet 5mil Thick Polyethylene Tarps, P… Posted on July 14, 2026 Material: Polyethylene. Versatility in Use: Suitable for covering bikes, garden tools, or as a picnic mat. Available in multiple sizes, from 6×8 feet to 20×30 feet. Material Type: Polyethylene. Water Resistance Level: Waterproof.
