Frost King PB912 Tarp Strength Polyethylene Drop Cloth, in Rolls, with Grommets, 9ft. x 12ft. x 4mil Black plastic tarp measures 9 feet x 12 feet with a 4mil thickness and self-stick rustproof grommets Use as a super strong drop cloth to protect against paint, water and harsh chemical solvents Attach included self-stick grommets to convert into tarp, tie-down, ground cover, etc