The 30pcs Micro-screwdriver set meet all your needs for fixing controller, , , computer, laptop, doorbell, smart phone, eyeglass, jewelry, watch. It also comes with two ESD tweezers to catch tiny screws easily. Non-slip handle and 360° -table top can help you easy to screw in. You just need to put the screwdriver on the screw, the top and turn the handle around. Tip types and sizes are printed on the handles of the small screwdrivers for easy identification. Machined from high-quality steel & heat treated with a black oxide rust inhibitor finish, the magnetic bit is very handy for small parts and to use. Colour: Black Material: Alloy steel Random color of the colored part Not accept designation Package Contents: 9 x Torx screwdrivers ( T2~T10 ) 7 x screwdrivers ( 0.8mm, 1.2mm, 1.5mm, 2.0mm, 2.5mm, 3.0mm, 3.5mm ) 7 x Slotted screwdrivers ( 1.0mm, 1.2mm, 1.4mm, 1.5mm, 2.0mm, 2.4mm, 3.0mm ) 2 x Pentalobe screwdrivers ( 0.8mm, 1.2mm ) 2 x Tweezers ( ESD11, ESD15 ) 1 x Tri-point