Material: The faucet nozzle filter is made of PP material, strong and durable-soft rubber faucet interface. Suitable for round and long tap holes. Soft and elastic docking port: The diameter of the soft faucet installation port can be from 0.6 inch to 0.8 inch (16mm-19mm). Easy to install-no tools are needed, just put it directly on the faucet, and you can adjust from water flow to spray with a simple pull. Suitable for kitchen faucets, sink faucets, bathroom faucets and toilet faucets, and use large amounts of water in public places 360 degree rotation,-the faucet sprayer is equipped with a hose, which can be rotated 360 degrees, which can easily clean the blind corner of the kitchen sink. Practicality and function: The nozzle used in the kitchen sink produces a champagne effect flow, which can offset any splashes in the basin, while improving the wetting ability and performance. The round leak-proof base port filter is suitable for round and long tap holes. The soft and flexible filter mounting opening can extend from 0.6 inches to 0.8 inches in diameter. The kitchen faucet with filter, a built-in fine filter can trap sand and dust particles. To clean, simply remove the filter and rinse it under water. The 360 rotating design makes it easy for water to cover the entire sink. Uniform filter hole size, no need to worry about splashing. product description Type: Faucet Water Purifier Material: PP + rubber Package Included: 3PCS X Faucet Water Purifier Compatible with these faucets 1. Faucet with external thread: the diameter of the external thread is about 21.5mm. 2. Faucet with internal thread: the diameter of the internal thread is about 23.5mm. 3. Faucet with internal thread: the diameter of the internal thread is about 20.6mm. 4. Not suitable for pull-down/pull-out, non-threaded faucets Tips: The interface of the filter is round, suitable for round and long tap holes.