Features: Brand new and high quality Functional tool for you: 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; Just insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. Reliable material and proper size: these bit magnetizer rings are made of aluminum alloy, which are durable material, and you can use them for a long time; The magnetic rings measure 1 inch/ 25 mm in length, 0.59 inch/ 15 mm in outer diameter, and 1/4 inch/ 6.35 mm in inner diameter. Where to match: our metal magnetizer screw rings are suitable for 1/4 inch in shank electric screwdriver bits, can compatible with hex, torx, slotted and other screwdriver bits, easy and convenient for you to use. Multiple usage: the magnetic screw rings are suitable for many applications, can help you to deal with many work problems, be applied to hinge installation, fixed pendant, furniture assembly, vehicle repair and so on, to make your work more convenient. Package details: in this package, you will receive 5 pieces magnetic screw rings, which are practical tools for you to use in your daily life, the sufficient quantity will meet your various work needs and replacement. Specifications: Material: Metal Size: 12x21x15mm Package Includes: 5Pcs x Bits Magnetic Ring note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!