Description: --100% brand new and high quality. --Made of high quality S2 alloy steel material, high hardness, exquisite workmanship, anti-corrosion, wear resistance, stable and durable to use. --Thickened strong magnetic, mini size convenient and durable. --Easy to use, insert the screwdriver bit into the magnetic ring, the screw can be easily picked up. --The magnetic pick up tool would not magnetize a screwdriver or the screw. --It is suitable for 1/4"(6.35mm) screwdriver bit --Perfect locking screw, anti-skid, improve work efficiency 80% (Package not included any screwdriver bit or screw) Specifications: Material: S2 Alloy Steel Color: Yellow, Red, Blue Length: 23mm / 0.90" Hole Diameter: 6.35mm / 1/4" Quantity: 1/3/5/10PC Package Included: 1 x Magnetic Ring (OR 3PC, 5PC, 10PC. What set you choose) Notes: --Due to the difference between different monitors, the picture may not reflect the actual color of the product. --Please leaving a message before you give the bad feedback, if the products have some problems. --Please allow 1-2mm error due to manual measurement. --Thanks for your understanding.