The combo of the unibody and the palm guard is a full body protection sticker to protect your Macbook from wear and tear inside and out. It is made from a durable scratch resistant material and has a metal aluminum finish for a high quality look and feel. This vinyl metal sticker has been designed to be applied easily to the device. The outside protects from scratches and you can transform the colour of your device the palm guard is silver to match the inside of your Macbook. The product leaves no adhesive residue and is bubble free. It has a glass microsphere layer. It is also easy to remove if you ever have the need. Suitable for MacBook Pro 13" 2015 Model and MacBook Air 13" - Applies to A1369 / A1466 / A1452 / A1502 - MacBook Air 13.3" - Machine Size reference = 325 x 227 x 17mm - MacBook Pro Retina 13.3" - Machine Size reference = 314 x 219 x 19mm What's in the box 2 x adhesive stickers 1 x palm guard sticker 1 x track pad sticker Instructions on packaging