The package includes: 9 Socket wrench kit; Hex bits in different sizes are enough to meet your daily needs. The size of the socket set: The socket set diameter is 5mm, 6mm, 7mm, 8mm, 10mm, 11mm, 12mm, 13mm. High quality material: This socket wrench kit is made of high carbon steel and is durable. Easy to use: The socket wrench kit is easy to install and disassemble and will not easily fall off during use. Each socket wrench kit has a visible size mark, and you can quickly find the socket you need. Wide Application: The socket wrenches kit can be used in home DIY scenes, auto parts, professional machinery maintenance, etc. Specification: Product name: Socket wrench kit Material: High carbon steel Size: 5mm, 6mm, 7mm, 8mm, 10mm, 11mm, 12mm, 13mm Product Features: Multiple Sizes: 9 different sizes; They can meet your different working needs. Easy to use: Each socket set has a visible size mark; You can quickly find the socket wrench kit you need. Scope of delivery: 9 * Socket wrench kit