1. Multi-functional bicycle repair tool kit, 11-in-1 bicycle tool kit, bicycle chain tool, tire patches, bicycle tire levers. 2. 11-in-1 tool: The bicycle repair tool kit is made of high-quality carbon steel, which makes the steel harder. It has exquisite workmanship, professional design, is durable, sturdy, and more efficient. 3. Bicycle repair tools: It includes universal Allen keys - 2, 2.5, 3, 4, 5, 6, 8 mm; flathead screwdriver; Phillips screwdriver; bicycle chain separator (with an extra chain hook, spare D-type Thrumpin, and a 5 mm wrench). 4. Portable bicycle repair tool: It weighs 179 grams and is extremely lightweight for easy carrying. The folded size is 7.4 * 4 * 2.4 cm. It is easy to operate. This bicycle repair tool kit is small enough to fit into a bag or pocket. 5. High-quality repair tool: The bicycle repair tool kit is made of high-quality carbon steel, which makes the steel harder. It has exquisite workmanship, fashionable design, is durable, sturdy, and more efficient. 6. Use: It can be used as a travel tool kit to help you solve most bicycle problems, or for basic maintenance when you're not riding. It can even be used as a daily household repair tool. 7. Thank you for purchasing products from our high-quality store. Have a great day!