Size14-16AWG (Blue) Waterproof Male and Female bullet connectors. MaterialThicken tinned copper provide excellent conductivity,ensuring a tight and secure fit. Ingenious DesignThe circuit can be powered on or off by separating or inserting the bullet terminals. IP67 WaterproofThe connecting part of the wire and the wire connectors can reach IP67 waterproof level. Package150PCS Male Heat Shrink Bullet Connectors,150PCS Female Heat Shrink Bullet Connectors,and a exquisite plastic bottle.