1.Made of 100% durable high-grade silicone, nontoxic and non-stick. 2.Full coverage protection, ultra thin(0.3mm) skin touch feeling. 3.Clean-removable, easy on and off for cleaning. 4. Protects from spills, dust, dirty, messy fingers etc 5. Keeps the original look of your Macbook keys 6.Sample installation, without paste and cutting. Available Color: Red, Black, White, Purple, White,Rose,Silver, Light Blue, Dark Blue, Pink, Green, Orange, Yellow Available Size: Air 11”, Air 13” , Pro 13” , Pro 15” Pro 13" Retina Pro 15" Retina Pro 17"