If your shower door has worn out rubber seal and leaks water onto your floor, you can replace them with the Danco shower door seal for sterling shower doors. It features a durable plastic construction and will provide a positive seal to prevent water from leaking out from your shower. This shower door seal is 3/8 in W and is 48 in L making sure you have enough seal for your shower door. This rubber seal has a specific hollow seal that works for designer pivot shower doors. This seal is the perfect piece to keep your shower door from leaking water onto your bathroom floor.