UPPERCASE Palm Rest Protector for MacBook (MacBook Air 13") Palm rest protector and trackpad Skin Designed Specifically for your MacBook Air 13" Protect your MacBook against abrasion (Jewely, watch, etc), dirt, dust, grease and sweat Premium material with matching silver color of your MacBook Removable adhesive which will not leave any residue after removal Beware of counterfeit, purchase authentic product only from UPPERCASE Designs