Durable white rubber sink stopper for 3-1/2" drain openings and standard garbage disposal units. Leakproof seal, saves soap and hot water. No. 415580: Size: 3-1/2", Finish: White, Material: Rubber, Type: Disposal, Pkg Qty: 1, Package Type: Card Thanks for shopping Hipp Hardware Plus's Online Store for all your DIY and Home Improvement needs. Remember Hipps Help!