The TEKTON 11-Piece Folding Hex and Star Key Wrench Set offers the most common SAE hex and star wrench sizes for bikes, lawn equipment, cars and trucks, appliances, and furniture. The contoured, round profile housing, with soft grips, comfortably fits in your palm and your pocket, and is color coded so you always know which set to choose. Each wrench folds out for use, and back in when you are done, so you don"t have to worry about losing them. Made from top quality chrome vanadium steel, these wrenches are heat treated in carefully controlled conditions for consistent performance. Precisely-sized ends are chamfered to slide easily into fastener, reducing wear on the wrench and damage to fastener head. This set is backed by the TEKTON lifetime replacement guarantee. So, go ahead, Take It On.