goodgoodstore (TM) Ariel Mermaid Decals for Macbook Pro Air Skin 13 / 15 / 17 water-proof, grease-proof, super-thin tough scratch protection . Great design from goodgoodstore. Long lasting and never fades Leaves no sticky residue when removed . Give your Macbook a new impressive outlook . Dear Customer : If you have any questions, please feel free to write us .We are credit seller. We will give you a satisfactory answer. Thank you for your friendship.