Case Star Dolphin Series Silicone Keyboard Cover Skin with Sea Gull Spray for MacBook 13-Inch Unibody/Macbook and Apple Wireless Keyboard (Dolphin-White&Turquoise Blue) Material: durable silicone, with high quality and innovative layout in the market and can eliminate the sound when typing Every key is individually molded and specially printed on clear silicone for a long lasting professional look. Extra slim skin makes it easier for typing, easy to apply and remove for cleaning or disinfecting Flexible, washable, easy to apply and remove for cleaning or disinfecting Design to provide the full protection for your Macbook keyboard against dust spills, key wear and more.