Item: BST-8800D Material of head: Cr-V stel Material of handle PVC plastic handle Surface treatment: Polished Type of head T3,T4,T5,T6,-2.0,Y2.5,Pentalobe1.5,PH0,PH00,PH000 Size: 145mm Package Include: 10pcs / box Size of box 110mm*145mm*20mm G.W.: 0.17kg The set is pratical for maintenance, widely used in disassembling laptop and repairing Apple products,glasses,CD.VCD.DVD,telecommunication device,optical instrument and precision device.