Features: Brand new quality Solid brass, chrome plated, stainless steel pad 360-degree twist and rotation rotary super sprayer Water saving 30% ~ 70% (compared with standard bubbler) It can be installed on kitchen, sink faucet, bathroom faucet and wash basin faucet Simplified design, easy installation, polished chrome Tips: 1 # Male Thread Aerator for Your Thead Women's Faucet (The internal thread diameter of your internal tap is about 23.5-24mm actual size) 2 # internal thread aerator suitable for your male Thead faucet (The actual size of your external thread and internal thread diameter is about 21.5-22mm suitable) Article: Aerator Tap Water Material: Brass Finish: Chrome Color: Silver format: 1 # 22mm female 2 # 24mm male For more details, see photos, note: The shadow in the sound does not exist when taking a photo, but is caused by light. Thank you for your understanding. The package includes: 1 aerator tap water