Specification: Faucet aerators with external interface diameter of 23.5 mm and height of 13 mm. Thread size: M24, compatible with 24 mm diameter faucets. Water-saving design helps reduce water flow without lowering water pressure or affecting washing and rinsing performance. Helps conserve water and minimize splashing. Constructed with chrome-plated brass body and ABS filter for durability. Non-toxic, wear-resistant, and rust-proof for long-lasting, reliable use. Easy installation with included tool for secure fitting. Compatible with M20, M22, M24, and M28 faucet connections. Package includes 15 spray aerators, providing ample supply for household needs and replacements. Simple and practical solution for kitchen and bathroom faucets.