-FRIENDLY AND EFFICIENT - The jet regulator regulates the water flow and creates a water flow, as well as enough air to prevent splashing and reduce the power of water erosion. Save water. SUPERIOR QUALITY - The bathroom faucet aerator parts made of copper and stainless steel, shiny chrome plated, anti-corrosion, long-term use. SIZE - Male thread's diameter 0.94-Inch/24mm. CHECK THE FAUCET AERATOR SIZE CAREFULLY PURCHASE! WIDE APPLICATION - Faucet aerator suitable for kitchen or bathroom faucets, save water and prevent splashing. EASY TO INSTALL - Simple screw-in installation, the water faucet aerators are easy to install and replace. Gasket: random color, 't accept the specified color Colour:silver Material:copper, stainless steel Package Contents: 10 x Faucet Aerator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.