Features: MAIN MATERIALThe tap aerator set made of ABS plastic, which is very durable, safe and and not easy to corrode. Good filtering effect, stable and constant water flow, no splashing. MAIN FUNCTIONThe tap aerator has excellent filtering performance and can filter out most of the solid impurities in the water. Limit water flow, prevent splashing and reduce tap noise. WIDE APPLICATIONSuitable for faucets with detachable nozzles washing machines, kitchens, shower faucets, and also for installation and replacement of faucet accessories in public facilities. EASY TO ASSEMBLEThe aerator key can help you easily install and disassemble the tap aerator, suitable for repairing low-effluent faucets or defective aerator faucets without replacing the faucet. WHAT YOU GETYou will get 12pcs plug-in tap aerator(M16.5/.5/M21.5/M24), 5pcs x aerator key(M16.5/.5/M21.5/M24). Suitable for most standard faucet filter replacement. Descriptions: Tap aerator has excellent filtering performance and can filter out most of the solid impurities in the water. The aerator key can help you easily install and disassemble the tap aerator, suitable for repairing low-effluent faucet Suitable for faucets with detachable nozzles washing machines, kitchens, shower faucets Specifications: Type: Tap Aerator Set Material: ABS Color: As Picture Size: Tap Aerator: M16.5/.5/M21.5/M24 Aerator Key: M16.5 /.5/ M21.5/ M22.5 /M24 Package Included: 12pcs x Tap Aerator 5pcs x Aerator Key Note: Due to the light and screen difference, the item's color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.