"Temporary protective cover for patio furniture, picnic table, grill, air conditioner, sandbox and firewood. Also great as a lawn, garden, construction and repair cleanup aid. Material Thickness oz. per Sq. yd. 2.8, UV Inhibitors Yes, Material Thickness mils 4-5, Material Type Polyethylene, Grommet Material Rustproof, Water Resistant Yes, Grommet Spacing ft. 2, Color Blue, Mildew Resistant Yes, Dimensions L x H ft. 40 x 60."