The Project Source 1 mil Polyethylene-backed canvas 5-oz 4-ft x 15-ft Drop Cloth is a durable and waterproof painting accessory designed to protect floors and surfaces during painting projects. The polyethylene backing ensures that the cloth remains in place, preventing accidental spills or damage. This drop cloth is perfect for covering large areas and keeping your workspace clean and organized while painting. Its lightweight and easy to use, making it a must-have for any DIY or professional painter.