MATERIAL: The Faucet Aerator is made of high quality ABS material, durable and functional. APPLICATION: Faucet Connector is suitable for 15~22mm diameter faucet. ANTI SPLASH: The faucet aerator Adapter fully mixes water and air to generate a lot of air bubbles to prevent splashing and save water. EASY INSTALLATION: The Faucet Connector Adapter lets you remove and install in minutes. WIDE APPLICATIONS: The faucet aerator can be installed on kitchen sink faucets, bathroom faucets and basin faucet outlets. Specification: Material: ABS Size Chart: Maximum Inner Diameter: 22mm/0.87inch Minimum Inner Diameter: 15mm/0.59inch 5x4.2x4cm/1.97x1.65x1.57inch Package Includes: 1x Faucet Aerator Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful online shopping!