These metal screwdriver bit accessories are made to withstand wear and tear, ensuring use. The magnet booster simplifies screw-catching, while the ring screw driver bit support enhances work efficiency. These accessories are compatible with screwdriver bits and electric tool attachments. With these magnet boosters screwdriver bit supports, you can work with ease and precision. Features - Color: Blue -Material:Aluminium alloy - Size: 2.40X1.50X1.50cm/0.94X0.59X0.59in -Note:Suitable for 1/4 inch -The metal screwdriver bit ring support magnet booster is compatible with screwdriver bit tool accessories. -The easy-to-use and durable metal material ensures use of the product. -The magnet booster is easy to catch screws, simplifies screw-catching. -The product is compatible with a wide range of power tools. The color adds style to your tool kit. -The ring screwdriver bit support attachment enhances work efficiency. Package list: 5 x screwdriver bit holders