... .Used for glass bottle,pot,canister,tube, Pipe butyl rubber stopper 1. Material: 100% Food grade silicone 2. Size: Different size3 ... Terms:L/C,T/T, Western UnionOur company product rubber stopper, if you have a mind please contact us.Pictures for ... Industrial zone, Haining City, Zhejiang province, China Zip314419 butyl rubber stopper