Thank you for viewing! ☆(=^ェ^=)☆ ❤️Price negotiation → Highly welcome ⭐️First come, first served ⭐️Initial defect support guarantee 12 functions in one: Key buckle, bottle opener, 4MM flathead screwdriver, 2MM flathead screwdriver, Phillips head screwdriver, 3.4MM open-end bicycle spoke wrench, 3.6MM open-end bicycle spoke wrench, 4MM outer hex wrench, 5MM outer hex wrench, 5.5MM outer hex wrench, 7MM outer hex wrench, 8MM outer hex wrench. CNC Technology: The keychain is punched by a precision press to make the product more accurate and consistent. Then, it is processed and polished by CNC to make it more beautiful. Heat Treatment: The entire product is vacuum heat-treated to increase hardness and toughness, with a product hardness of HRC 50-52, making the product more solid and durable. Mirror Polish Technology: The surface is beautifully treated with mirror polish, making it feel good and comfortable. Easy to carry: Whether it's a waist-hanging key or a car key, the keychain design is easy to operate, convenient, and practical. Bike Helper: With 3.4MM and 3.6MM standard open-end spoke wrenches, you can easily adjust the elastic spokes of your bicycle and carry them with you when riding your bike as needed. Small and Compact: With a palm-sized 2-inch multi-function keychain design, you can carry these small keychains anywhere and meet all your outdoor and everyday needs. Camping, hiking, backpacking, hiking, cycling, gift giving, etc. Note: For safety reasons, it is not recommended for mountaineering, rock climbing, ice climbing, or games at high altitudes. ❤️We also have many other wonderful products on sale♡ ↓Further discounts are available for bulk purchases (=^x^=)↓ #HIROshop's other listings are here