... contaminantsFlexible, Washable, easy to apply and remove for cleaning or disinfectingCompatible models: 1.macbook regular <new or old>, 2. macbook Pro ... (or not PRO) aluminum, new or old 13", 15" or 17" , 3. macbook air 13 ... ,green,purple...Packing:cartonUsageFor computer keyboardFeature1) Water proof and sticky,tear-proof,good color-constancy2) With anti water, oil, dust-proof, ...