Shower curtain liners 70 inches w x 72 inches l color=clear This high quality liner is made of heavy gauge vinyl. It resists mildew and cleans easily with soap and water. Its grommets provide strength and durability while its weighted hem holds securely to the tub edge. This high quality liner is made of heavy gauge vinyl. It resists mildew and cleans easily with soap and water. Its grommets provide strength and durability while its weighted hem holds securely to the tub edge.