The ASB Pro-Wall 30 in. x 61 in. x 58 in. Three Piece Easy-Up Adhesive Tub Wall in White is a bathtub wall set constructed of thick, heavy-gauge panels designed for added strength and durability. The tub wall features 3 shelves and 2 towel bars providing convenient storage space for your bathing accessories. The back panel can be cut for an optional window opening.