31pc Precision Screwdriver Bit Set, Material: Cr-V Package in storage plastic case It is usd for call phone, glasses,etc.

31pc Precision Screwdriver Set

31pc Precision Screwdriver Set, Bits are made of Cr-V, package in storage plastic case

It is usd for call phone, glasses, computer, etc. 

Contains:

30pc 25mm Precison Bits

1pc Precison Screwdriver

Packed with plastic case

31pc Precision Screwdriver Set