Features Made of chrome alum steelHigh quality precision telecommunication toolsIdeal for your telecommunication toolsExact fit precision machined tipsProfessional screwdrivers allow you to open cover of mobile phones easily and without damage to the phone coverSpecification Including 1 handle 30 blades as follow 9 Heads Torex Type3 T4 T5 T6 T7 T8 T10 T15 cell phone PC hard drive printer Xbox Xbox 360 shaver 8 Heads Hex 5 2 0 2 5 3 0 3 5 4 0 model bicycle Engine Guns 7 Heads Straight 1 0 1 5 2 0 2 5 3 0 3 5 4 0 Most common Straight heads 4 Heads for NO 00 NO 0 NO 1 NO 21 Star 0 8mm Especially for iPhone Others please see the pictures Weight 145gHandle length 10 2 cmBlade length 2 8 cmSize of storage box approx 5 5 cm in diameter 12 cm in heightPackage includes 1 x Screwdriver setDetails pictures