♥ A variety of convenient terminals connectors provide everything you need for quick solderless electrical maintenance in your home, garage, workshop or outdoors. ♥ Uses: Suitable for various environments such as electricians, household appliances, power distribution cabinets, and power distribution boxes. ♥ The is brass, which has better conductivity and longer service life. ♥ 150pcs Rings Terminals with various sizes, suitable for various connection needs, convenient and fast. ♥ It has the characteristics flame retardant, high for protections , and good performances.