and high quality!Wallet type packing, highlight grade. Light and portable, internal type batch head bayonet fied,not easy to scattered, different from the traditional plastic bo, easy to crush, scattered. High precision screwdriver head,a high-end steel by special heat treatment,hardness can reach HRC52-60. Full set of 24 batch head, complete specifications, can be adapted to work in many different fields. Suitable for most digital products, various types of computer, mobile phone, camera, glasses, watches.The handle in the aviation alloy material manufacture,light and ,the tail adopts the precision bearing design,fleible and easy to use.As professional hardware tools,it provides you the most powerful function. Open Size: . 20 10.3cm /7.8 4.0 inch Color: Silver+black+blue Material: 45 steel + plastic screw driver: 0.8 1.2 Tro screw driver: T2 T3 T4 T5 T6 T7 T8 T9 T10 T15 driver: 2.3 Y screw driver: 2.0 screw driver: 1.0 1.2 2.0 3.0 Flat screw driver: 1.0 1.5 2.0 3.0 Point screw driver: 0.8 Quantity: 25 sets of bit sets + 20 sets of maintenance tools(Random colors, do not accept the specified color) Package includes: 1 set * 45 pcs mobile phone repair Tools kits Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.