Custom circular controller buttons waterproof rubber keys

Material: Food Grade Silicone Conductive: Carbon Pill, Conductive Oil, Metal Dome,Non-Conductive Logo type: Mint-Mark, Silk Printing, Laser etching Coating: Matte Oil, PU, Epoxy, Color Oil Assembly: Plastic cap + Silicon button, 3M adhesion Packing: PE bag & Carton, Customized Packing…