High-quality materials: The splash-proof filter is made of safe and durable materials, strong and durable, it is non-toxic and safe to use, and both hot and cold water are acceptable. Easy installation: Manual installation without tools, just make sure your faucet filter extender fits the size of the faucet. Splash-proof design: It can reduce the water impulse and prevent water from splashing. The water quality is soft and rich without splashing water. Retractable design: The faucet water filter is retractable and can be used 360, making the faucet more practical and flexible. Adapt to water saving: Adjust from water flow to spray, which can save more than 50% of water, energy saving and environmental protection. Product Specifications Name: Splash-proof faucet Material: PP + PVC Color: pink, blue Size: Stretched size: about 4.612cm Compressed size: about 4.68cm Package includes: 2 pieces of xSplash-proof faucet Installation instructions 1. Immerse the elastic silicone hose clamp in 50-70C water for 3-5 minutes. 2. Change the size of the locking ring by turning the yellow knob. 3. When the silicone hose clamp completely covers the faucet nozzle, turn the yellow knob again to tighten the locking ring.