1. Many kinds of material can be choose such as PC panel, injection pc panel, Injection Piano buttons, injection pc panel with CD pattern, silica gel buttons. 2. The surface technology was splattering, printing, spraying, spray printing, etc. 3. High Precision Products:the clearance is 0.15-0.3MM, slice products, the thickness is 0.6MM. 4. Nonmetal splattering is Environmental Protection. 5. Various metal splattering effect you can choose, many different coloring, many different Hardness material and more Printing Appearance.