Material:Our tap bubble removal key is made of high quality ABS plastic, which is strong and durable. Tools such as wrenches can damage the bubbler, while ABS keys can prevent scratches or damage Wide compatibility: suitable for most buffer tap aerators 4 sizes are available: M16.5, M18.5, M25, M24, so you can disassemble different sizes of buffer faucet aerators Aerator Key: You can remove most aerators from buffer taps; Use our product to repair the aerator removal key of low flow faucets to replace or clean clogged air ducts, Weight: 0.01543235834 Pounds, Manufacturer: wintersweetXX