Non-Slip Handle: Ergonomic Non-Slip Handle Is Adopted, Which Is Comfortable To Hold, Easy To Use, Labor-saving, Tweezers And More Convenient To Use. It is equipped with a chain hook for easy disassembly and connection. Wide Application: Perfect for home mechanics, easy to carry, can easily remove and replace the chain link in seconds, can Be Used As A Travel Kit To Solve Most Bicycle Problems. High Quality Material: The Clamps Are Made Of High Quality Steel, Durable, Wear-resistant, Corrosion-resistant And Long-lasting. The Ergonomic Handle Is Comfortable To Use And Helps To Place Power Properly. Compact Design:Easy To Put In Backpacks, Tail Bags, Roll Outdoors, Easy To Carry. With the magic buckle, it can easily push back the failure of the chain, which is smooth and delicate, and has a good user experience. How to use:Remove the outer chain part of the chain, place the connecting loop at both ends of the chain, then install it on the chain shaft. Use A Bike Link Plier To Quickly Tighten The Chain To Connect The Links And Complete The Installation.