... of the Oil Seal, O-Ring and rubber gasket: Black, red, yellow, brown, white, green, violet etc, can make it ... toxic, safety, long-time uses, waterproof, firm, durable.3.Color: red , white, grey, black, green, yellow4.Size: available5.Logo and Printing ... bathroom products, sports products and accessories2)Silicone products:seal, o-rings, foamed tube, close-grain seal, solicone sheet3)EPDM products:foam ...