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,