1. High-quality material: Our 90mm Shower Tray Base Trap Waste Spare Rubber Waste Seal is made of premium rubber, ensuring durability and long-lasting performance. 2. Perfect fit: Designed as a spare rubber washer for 90mm shower wastes, this seal is specifically engineered to fit securely in your waste system. Please check the dimensions carefully to ensure a proper fit for your specific shower waste. 3. Effective water sealing: This rubber waste seal is an essential component when there is a recess in the shower tray. It effectively prevents water leakage, keeping your bathroom dry and free from potential damage caused by water seepage. 4. Easy installation: Installing this rubber waste seal is a breeze. Simply place it in the designated area, ensuri.