Description: 6 Screwdriver Bit Magnetic Ring Metal Strong Magnetizer Screws Specification: Material: Metal Color: Blue/Red/Gold Size: 23*15mm Screwdriver Bit: Length:65mm Width:6 Double Head Feature: - The Screwdriver Bits Magnetic Ring can accurately lock screws, lower abrasion to the the screw and the screwdriver head, extend carrier existence span - Impact resistant and hard, nice put on resistance Use it to magnetize the 6 mm bit - Strong magnetism prevents the screws from falling out Package Included: 3pcs x Screwdriver Magnetic Ring Note: The color of the magnetic coil is sometimes shipped randomly, and the dimensions is the same, which doesn't affect the use