Suitable for M22 and M24 connection threads: The faucet aerator is suitable for all M22 female and M24 male faucets (if the faucet is with female thread, use the adapter to connect it). 720 degree swivel faucet allows the mixer to clean the sink bowel without spilling. High quality: The dual function aerator is made of high quality and durable material. It can be used for faucets, kitchen faucets, bathroom faucets and toilet faucets, etc. Water-saving and anti-splash: Bubble faucet head saves 30%-70% water, oxygen-enriched foam, splash-proof water, four-layer mesh filter to remove contaminants, and double seals to prevent drips . Wide applications: Can be widely used in kitchen, home bathroom, restaurant, hotel and more. The honeycomb structure of the sieve protects from the attachment filter that is squeezed and provides better protection against limescale deposits. Suitable for kitchen, bathroom or laundry room etc. Note: Before installation, the customer should put the seal cleanly and smoothly into the filter and make it fit the filter tightly. filter, then install it on the faucet and tighten it (it can be tightened with a wrench