The package includes: 6 hexagonal screwdriver bits and 1 black metal buckle. Material: the hexagonal screwdriver bit is made of metal steel with a chrome surface, which is sturdy and durable. Dimensions: bit hexagonal screwdriver: 60x15mm, metal buckle: 75x35mm. Easy to use: lightweight and portable, it can be taken with you. It is easier to replace the required bit and is convenient for high altitude operations. Wide range of applications: suitable for most 1/4" hex handles and 1/4 hex sockets ", suitable for screwdrivers, drill bits, etc., and can also be used as a key ring.6 Pieces Hex Shank Screwdriver Bit Holder 1/4 Inch Adapter Quickly Change Bit Holder Socket Bit Extension Bar Screwdriver with Holder Keys Specifications: Material: Steel Size: Hexagonal screwdriver bit: 60x15mm, metal buckle: 75x35mm Colours: blue, green, red, orange, white and black Quantity: 7 in total Description: Made of metal steel, chrome surface, strong and durable. Small size and light weight , you can take it with you. Equipped with a large-diameter metal buckle, it is easy to install on the chain buckle, and can also be hung on the belt.</ It is easier to replace the required bit, which is convenient for high altitude operations. Fits most 1/4" hex handles and 1/ hex sockets 4". Suitable for electric drills, screwdrivers, bits, etc. Package includes: 6 * Screwdriver bit hexagonal 1 * Black metal buckle Notes: 1. If you have any questions or are not satisfied with the product, please feel free to contact us and we will help you solve it. 2. Due to manual measurement, please allow slight measurement deviation. 3. Due to the color setting of each monitor, the color may be slightly different.