Features: brand new and high quality After baking, it has antirust effect and heat treatment. It has good performance and service life. Can be used in many occasions, such as production and assembly, experiment, research and development, maintenance, etc. Fit for 18650 Batteries. Made of metal material not easy to rust, more durable. Stable and durable, corrosion resistant, smooth and no stab, riveting smooth, high ductility, good fatigue strength. Package Includes: 10 Pairs Battery Shrapnel Specifications: Material:Metal Fit for: 18650 Batteries Color: Silver Size:Approx. 28mm/1.1 inches note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.