This wire connector is made of , which can withstand use. Features the nylon and copper material, which has high durability, not easy to deform. Fine workmanship, practicality. This wire connector will make cable connection easier and smoother. Features -Color:Multi -Material:Nylon, copper -Size:3.90X1.40X1.30cm/1.53X0.55X0.51in Applicable wire: 0.08-40mm2 and voltage: 600V 32A - The quick splice wire connector can give good protection to the wire or cable, more reliably for electrical projects. - Perfect for detachable connections as no soldering is required. If you need to replace a different wire, just flip the little and pull out the wire you need and replace it. - Electric cable connectors are universal for both hard and soft cables, nice for doing electrical projects . - The wire splitter can be used in factory, workshop, furniture, light fixture, and etc. - Simple in structure, easy to use, not easy to deform, you can use it with confidence. Package list: 10 connectors