HIGHLIGHT: [Bit Holder Keychain] Compact and portable, easy to carry around. With 5 bright and beautiful colors: Black, green, blue, red, yellow; A metal buckle can help you manage them better! [High Quality] Made of premium aluminum alloy for lightweight and durability. The powerful ball lock buckle can carry tools up to 500g in weight! [Quick Release] Bit holder with pull-back bushing can avoid accidental dropping of tools and facilitate high-altitude operations. You can hold and replace another drill bit more easily with one hand. [Multi-function Keychain] The keychain can be easily hung on your personal clothes and will not fall off easily. Comes with a flat blade with a lifting ring, which can be used to pry open the outer cover of a paint bottle. [Keychain Extension Rod] Suitable for 1/4 inch hex shank and fit most electric drivers, hand-held drivers and bits. Used for drill, screwdriver, batch head and other to transfer. Specifications: Material: Aluminum Alloy Size: app.60mm/2.36in Weight：120g Extension bar screwdriver bits color: Blue,Red,Black,Green,Yellow(2pcs/per color) Quantity: 1 Set（10pcs） Extension bar screwdriver bits size(approx): 1/4inch Package: 10 pcs * Extension bar screwdriver bits 2 pc * metal buckle Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!