[High Quality Material]: Our faucet aerators and aerator key and are made of high quality chrome plated brass with the addition of a non-toxic and very resistant ABS plastic filter, which adapts perfectly to a 24 mm outlet. [Easy Installation]: No tools are required for installation. It's very simple, you just use your hand and directly tighten the water saver or if you want you can use a wrench to tighten it more. [save water ]: Thanks to these faucet aerators, you can now save water, have a regular water flow, create air bubbles, lead to high pressure and low water consumption. Suitable for bathroom and kitchen faucets. [Anti-slip rubber]: Our key for aerator can also be used to remove the faucet and the aerator, it is equipped with an anti-slip rubber, the shell of the aerator can then be removed more easily and in this way, you do not have to remove it. damage. [Package]: 15pcs faucet aerators, outer diameter: 23.6mm, height: 13mm, thread size: M24. 1 aerator valve Suitable for; M20, M22, M24, M28. Ideal for bathroom and kitchen faucet