Come and see our amazing products. We made special design for both side,the metal side is made of aircraft grade Aluminum Alloy,the PU leather side is carefully designed with tiny lines,you can choose any side to use .The aluminum metal PU mouse pad is designed to compatible with all the mouse on the market, such as, laser, optical, and mechanical mice especially for wireless mouse. Logo welcome to customize. The price includes the shipping cost to CA,QTY over 20000pcs by ocean. Pls confirm further with us if any query about packing info, inventory status and time schedule.