rubber stopper for door 1.Material:rubber 2.Size:different size 3.Used for glass bottle,pot,canister,tube, Pipe rubber stopper for door 1. Material: 100% Food ... grade silicone 2. Size: Different size3. Used for glass bottle, ceramic ... Maqiao Industrial zone, Haining City, Zhejiang province, China Zip314419 rubber stopper for door