Delcast PSD-12PC Phillips, Slotted, Torx and Pentalobe Precision Screwdriver Set, 12-Piece Twelve piece screwdriver set for smart phone, laptop, game console and electronic device repair Includes Pentalobe 0.8 for iPhone 4/4S, iPhone 5 and Pentalobe 1.2 for Macbook Air, Macbook Pro Magnetized bits improve handling of tiny electronics screws Heat-treated CR-V blades Lifetime replacement warranty