Description The screwdriver magnetic rings which is made of premium material with exquisite workmanship, sturdy and durable, anti-corrosion and wear resistance. Accurately locks screws while reducing abrasion to the screw and the screwdriver head for long service life. Features -Color:Assorted. -Material:Plastic. -Size: About2.80X1.70X1.50cm/1.10X0.67X0.59in. - These magnetic screw rings can magnetize screwdrivers, bits, hex wrenches, etc. -Easily and quickly catch the screw and fix it, reduce abrasion and improve work efficiency. -The driver bits magnetizer is made of quality plastic, which are durable, light and portable, which can be applied for a long time -You only need to insert the screwdriver bit into the magnetic ring, the screw can be easily picked-up. -Accurately locks screws while reducing abrasion to the screw and the screwdriver's head for long service life. Package list: 3 x screwdriver magnetizer rings