Features: The 360 degree rotating faucet aerator features copper filter cores, effectively removing scale, impurities, and metal for safe drinking water. Builts with corrosions resistant copper and ABS materials, this adapter equipped filter offer rustproof performances and easy installation in second. Ideal for households with children or elderly member, it ensures contaminant water for drinking and cooking while simplifying maintenance with its user friendly replaceable designs. Perfectly adapts to kitchen sinks and bathroom faucets, delivering water flows for dishwashing and personalize hygiene while conserving water its efficient systems. Combines filtrations with long time durability through double mode backwash technology, eliminating limescale buildups while maintaining water pressure across all faucet type. Specifications: Materials: Copper, ABS Size: 8.5x7.3cm/3.35x2.87inch Type: As Picture Show, Four Type to Choose Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Package includes: 1pc Faucet Filter