Description <br> Simply insert the screwdriver bit into the magnetic ring, and the screwdriver is instantly magnetized and can really hold the screw, easily pick up the screw, and does not fall. <br> Our magnetizer ring is made of stainless steel, magnetic fast, skid-resistant, and great wear-resistant, exquisite workmanship, high precision, anti-impact, and no damage to the screw and the screwdriver . <br> Leave the magnetizer on the tool for extra magnetic strength. Instant magnetization, strong magnetic effects, stay magnetized permanently. Perfect for any occasion when needs to add screws. <br> Screwdriver magnetic ring allows the user to quickly and easily magnetize small tools and screwdrivers, they attract screws, nuts, or metallic particles for easy starting and removing. <br> This magnetic screw ring can catch the screw easily and quickly, and fix it to prevent the drill bit from slipping and improve the work efficiency. <br> <br> Quantity:4PCS <br> Color:Blue <br> Material:Metal <br> <br> Package Contents: <br> 4 * Magnetizer <br> <br> Only the above package content, other products are not included. <br> Note: Light reflection 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. <br>