Package Contents: You receive 6 pieces of magnetic screw ring holders and 6 pieces of magnetizer, which are specially designed for 6.35mm hexagonal screwdrivers and electric drill bits, which can effectively improve your work efficiency. Useful Tools: The magnetic ring adopts a strong magnetic design, which can quickly grab the screws and tighten them to prevent the drill bit from slipping. They can help you improve your work efficiency and solve various problems at work. Product Material: The magnetic ring is made of good-quality aluminum, and the magnetizer is made of Plastic material, which is reliable, hard and not easy to damage. You can use it for a long time with confidence. Easy to Use: Just put this screwdriver head into the magnetic screwdriver holder, and you can retrieve the screws effortlessly. It 't take up too much of your time. Product Size: The size of the magnetic ring is about 2.4x1.5x1.5cm/0.94x0.59x0.59inch, and the size of the magnetizer is about 2.7x1.7x1.7cm/1.06x0.67x0.67inch, which is small and light and can be put into the tool box to carry with you. Colour:As Shown Material:Plastic Package Contents: 6 x screwdriver head magnetic rings 6 x magnetizers Only the above package content, other products are not included. 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.