... Rubber,PC 2.Adhesive 3M 3.we are manufacturer and famous in this area Packaging & Deliveryproducts information: electronic keypad Packaging ... ,3M ,B. Dimension : According to customer 's drawing or design ,OEM design.C. Color: Pantone ,black, clear, and Ral color match system ... Our engineer will work with customers and reommend specail constrution design to meet customer's desires ,such water proof , ...