This product is a quick splice wire connector, which is made of copper and nylon material, with good texture, safe and practical. Easy to install and use, it can be easily applied to your electrical wire, a very practical accessory that will meet your needs well. Features -Color:Multi -Material:Copper, nylon -Size:3.90X1.80X1.40cm/1.53X0.71X0.55in Applicable wire: 0.08-40mm2 and voltage: 600V 32A - Electric cable connectors are universal for both hard and soft cables, nice for doing electrical projects at home. - No soldering is required, perfect for detachable connections. If you need to replace a different wire, just flip the little and pull out the wire you need and replace it. - Made of copper and nylon materials, which are aging-resistant, high-voltage resistant, insulating and flame-retardant, which can effectively prevent leakage. - The wire connectors are reusable, if you need to replace other wires, pull out what you need and replace them. - Every detail is carefully crafted, experience the high durability and practicality. Package list: 10 connectors