A complete set of precision screwdrivers with allen keys best used for unscrewing the tiniest of screws, with magnetic teeth to hold your screws in position for easy use. Compact storage design, convenient to place and carry Including 1 handle, 30 blades as follow: 9 Heads Torex T4, T5, T6, T7, T8, T9, T10, T15, T20 (cell phone, PC, hard drive, printer, Xbox, Xbox 360, shaver) 4 Heads Philips PH000, PH00, PH0, PH1 (Most common cross heads) 7 Heads Straight 1.0, 1.5, 2.0, 2.5, 3.0, 3.5, 4.0 (Most common Straight heads) 8 Heads Hex 0.7, 0.9, 1.3, 1.5, 2.0, 2.5, 3.0, 4.0 (model, bicycle, Engine, Guns) 2 Heads Philip Z0, PZ1 Handle length: 10.2 cm Blade length: 2.8 cm Size of storage box: approx. 5.5 cm in diameter, 12 cm in height Color: Yellow