BodyGuardz NL-BM3B-1010 13-Inch UltraTough Clear Skins for Apple MacBook Air - Bottom Only - Wet Apply Durable, Ultra-thin, Clear Protectors Custom Designed for Apple MacBook Air 13 (2010) 1 set per box Liquid-based application process Box includes: 1 bottom protector, application solution, squeegee, and installation instructions.