Please send us the file of the keyboard plate you want to cut before placing an order! (Supported formats: .dxg, .dxf, .svg) Each plate is 1.5mm thick. (Metal plates are available in 1.2mm thickness) ⚙️ Materials we offer: - Metal: 5052 Aluminum Alloy ($300 for 1.2mm, $350 for 1.5mm), Brass ($300 for 1.2mm, $350 for 1.5mm) - Polycarbonate (PC) ($200), Polypropylene (PP) ($220), POM ($240), FR4 ($220), Carbon Fiber ($260), etc. Polypropylene (PP) is a recently popular material. PP is better than POM