Product material: pc & aluminium Size: 13.9*7.23*1.19cm(outermost size) Color: silver black Main body: pc plastic shell*2, cnc aluminum sheet holder*1, lens*2, silica gel key*1, casing*1 Using instruction: 1. Please set the cell phone sideways to use shell for the first time. 2. Pull the two buttons on the back, it can trigger mechanism, flip glasses plate, and then open the corresponding app for vr experience. 3. When removing the case from the cell phone, first turn over glasses, then it can be easily removed.
