Sufficient : There are 5 different colors of red, blue, green, gold and black, which are enough to meet your daily needsDurable material: These drill bit socket adapters are made of steel, which has good durability, light weight and strong characteristics, thus ensuring the service lifeWidely used: These hex key chains are suitable for screwdriver bit extensions; the universal-purpose 1/4-inch fast hex and 1/4-inch hex socket are compatible with various electric screwdrivers, handheld screwdrivers and drill bitsThoughtful design: The cup-shaped design of the hexagonal handle extension rod is convenient for you to hold and easily replace another drill bit, which can you with a pleasant experiencecolor:Photo colorMaterial:MetalPackage Contents:10 x bits holder2 x black metal hanger bucklesOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.