... resistant 3) Material can be Silicone, NBR, EPDM. 4) Acid resistant Silicone shower nozzel used in bath room 1)Anti-slide, Wearing ... resistant , Acid resistant2) Material can be silicone, NBR, EPDM ... request..4) We specialize in gasket and other silicone or rubber seal. If you are interested in our products,please contact us ...