Practical Tools: This phone repair tool kit provides 21 necessary tools needed for tackling a variety of tasks. Magnetizer Demagnetizer Tool can magnetize bits to grab mini screws. Precision Tweezers help to pick tiny fasteners and parts while Magnetic Mat keeps them organized. Suction Cup and Sim Card Removal Tool are ideal for phones and tablets. Opening Tools are perfect for prying, sliding and opening Premium Quality: Our pc screwdriver set is manufactured from quality material for the best user experience. The screwdriver bits are made of chrome vanadium steel which can resist abrasion, oxidation and corrosion, make the tips sturdy, durable and not easily stripped. The screwdriver handle is made of PP & TPR material to anti slip, deliver comfortable control and maximum torque Convenient Storage: This pro tech toolkit comes with a durable blow molded two-sided (one for precision screwdriver and bits, the other for repair tools) toolbox for easy transportation, safe storage, and quick organization. Each precision bit is labeled with size for easy identification, while the storage case has designated slots and imprinted sizes to keep your tool kit well organized