[Quick Connect] Male and female terminal wire connection block with insulating sleeve set. You only need to connect the male and female terminals at both ends, then insert the anchored male and female terminals to complete the wiring easily. [DURABILITY] Each terminal in the electrical connector kit is made of thick tin-plated brass that resists corrosion and securely holds wire when crimped. [Premium Material] Bullet lugs are constructed from brass plated with tin, providing high conductivity and anti-oxidation properties. Insulating sleeves are made of nylon, offering insulation, flame resistance, and reliable safety. [WIDE APPLICATIONS] Bullet Connectors Kit meets standard electrical requirements, ideal for use with electrical instruments and automotive applications. Suitable for automotive wiring, home projects, or science experiments, these bullet terminal connectors ensure secure and proper connections. [STAY ORGANIZED] Assorted cable ties included in a storage box for easy organization, transport, and access. Kit includes 100 silver bullet terminals, 100 gold bullet terminals, 100 male insulating sleeves, and 100 female insulating sleeves.