LIKE A LOOFAH FOR YOUR FEET! The textured surface of the Hydro Rug™ gently cleans from your heels to your toes while providing sure footing with each step. Place over the drain in your tub or shower—water runs right through it. The fast-drying design is mildew and stain resistant. Designed to stay in place and secure with eight attached suction cups. Machine wash, hang dry. PVC.