... for glass bottle,pot,canister,tube, Pipe food grade silicone stopper 1. Material: 100% Food grade silicone 2. Size: Different size3 ... , Viton,EPDM, etc.)FOB Port:Shanghai/ NingboPlace of Origin:Zhejiang China (Mainland)Application:used in different machines, cars, hardware ... .118 Shengli Road, Maqiao Industrial zone, Haining City, Zhejiang province, China Zip314419 food grade silicone stopper