... grey,yellow,brown,bronze,coffee,dark blue .any color Advantage:Dust insect-resistant , waterproof ,fixed , sealing ,Sound insulation ... of loading Huangpu/ Shenzhen ,Guangdong,ChinaRubber seal Quality control1. All rubber seal must comply to strict quality examinations ... your samples or requirements*****samples available**** Rubber seal Service1.rubber seal is competitive price ,checked regularly.2.fast ...