Material: Made of high-quality steel and silicone material, corrosion-resistant, wear-resistant, firm and stable in structure, and can be used for a long time. Size: The length is about 8.78cm/3.45in, and the thickness is about 4mm/0.15in.. The weight is about 25 grams (please see the picture for details). Design: Professional opening design can help you repair or replace bicycle spokes easily. The extended handle and silicone anti-slip sleeve make it easier for you to use without hurting your hands. Small size and light weight, so you can easily carry it with you or put it on your bike. The package includes: You will get 2 bicycle spoke wrenches, black and red. Sufficient quantity to meet your needs. Widely used: The bicycle spoke wrench is exquisite and compact, suitable for adjusting the tightness of various bicycle spokes, and can correct and prevent wheel deformation. It is an essential tool for bicycle lovers!