Item Name: Clip Universal Fixing Fixture Screw Fixer Drill Screw Holder Bit Fixing Sleeve. The screw fixer avoids holding screws, which improves the safety at work.Suitable for batch heads with handle diameter of 6-8mm.Dimension: 40*18*15mmAssist novices to meet the problem of off-center when screwing, and improve work efficiency.Material: ABS plasticSmall, light and portable.Packing:3PCs Due to the difference between different monitors,the picture may not reflect the actual color of the itemPlease allow 0.1-1cm differs due to manual measurement,thanks *Please make