This quick open valves cores, mainly made of high-performance plastic and copper material, efficient and durable, good texture, not easy to damage, and can be used for long-term. The design is reasonable and the method of use is simple, which can bring convenience replace the old or broken faucet valves core. Features - Material: Plastic, copper. - Size: 4.20X2.20X2.20cm/1.65X0.86X0.86inch. - The durable valves core is easy to install, simple to operate, giving you huge convenience. - Fine workmanship and creative appearance design will ensure its popularity and practicality. - This taps valves replacement tool is easy to use, seals the faucet well, prevents the faucet from leaking. - Theses taps valves core accessories save the need to change the faucet again, making your life easier. - It is made of good material, durable and wear-resistance, excellent and great, serving for long time. Package list: 4 x faucet valves