The key is made of high quality carbon steel, with polished surface, solid and durable, not easy to rust and deform Wide jaws and thin handles make alloy wrenches a handy hand tool to meet the needs of various applications The hand pipe wrench has a ring at the end, which can be easily hung on the wall, backpack, pants, etc. The adjustable bolt wrench is small in size and can be stored in your toolbox, occupying only a small space Used for bicycle repair, electronic maintenance, screw loosening and tightening, suitable for daily use and outdoor activities Specifications: Size: 6.8 x 2 x 0.5cm Material: Alloy Steel Color: silver Package included: 1 x mini key Note: Please allow minor errors due to manual measurement. Thank you for your understanding. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.