Features: Remove impurity-It can remove the residual chlorine, heavy metals and other impurities in tap water. Control water flow-Reduce and control the faucet water flow, to prevent splashes and save water. Compatibility-Fits for the faucet tap with diameter is about 16-17mm Easy to use-Compact, environmental & easy to install Widely use-A must item for home and office use. Enjoy clean water with the help of this health tap water purifier. Specifications: Type: Faucet Water Filter Material: Activated carbon, plastic Quantity: 1pc Item Color: As shown Fit for: Water faucet with 16-17mm / 0.63-0.67" outer diameter is Size: 3*5.8cm / 1.2*2.3” (D*H) Package Includes:  Five (5) Carbon Activated Tap Water Purifying Faucet Filter