Specifications: The magnetic ring is bright and beautiful, full metal structure, has magnetic force and anti-slip. The magnetic force of the magnetic ring has increased, and the clamping is stronger, so that the screw is not easily fall off. Use it to connect to 6.35mm screwdriver bit, convenient to use. Instructions: 1. Insert the magnetic ring into the 6.35mm bit to connect. 2. Confirm that the magnetic ring has been fixed on the bit. 3. Attach screws to the bit with the magnetic ring connected. Item Name: Magnetic Ring Material: Metal Features: Easy to Use, Fine Workmanship, Durable Size: 2.1cm x 1.5cm x 1.5cm/0.83" x 0.59" x 0.59" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Magnetic Ring (Not Included Others)