Clear Plastic Drop Cloth, Tarp-Strength, with Grommets, 9. Wide x 12. Long x 4 Mil. Thick. Clear plastic tarp : 9 ft. Wide x 12 ft. Long x 4 mil. Thick. Use as a super strong drop cloth to protect against paint, water and harsh chemical solvents. Attach enclosed self-stick grommets to convert it into a tarp, tie-down, ground cover, etc.