58-piece magnetic screwdriver set for easily tightening or loosening screws; includes precision-slotted screwdrivers (Phillips and Torx) Ideal for anything from repairing wrist watches and jewelry to fixing electronics like laptops, tablets, and phones or anything with micro screws Made of durable chromium vanadium steel with chromium plating for corrosion resistance; heavy-duty magnetic black oxide non-slip tips with a blackening treatment for rust resistance and to ensure a secure grip in fasteners Non-slip soft handles made of PP+TPR material for strength and a comfortable, secure grip; blow-molded case included for secure storage, easy organizing, and convenient portability Measures 30.4 by 24.8 by 7.11 cm, Weight: 3.07 Pounds, Manufacturer: Amazon