NSBELL 20PCS Faucet Cache Aerators with 4PCS Faucet Aerator Key Removal Wrench, Water Saving Flow Restrictor Set Replacement Part, for Bathroom or Kitchen Sink, Male Threads 16.5 18.5 21.5 24

Package include: 20pcs faucet cache aerator with 4pcs removal wrench tool., Size for faucet cache aerator: male 16.5mm/ 18.5mm/21.5mm/24mm, meet your different sizes needs. (5pcs for each size) Note: Please measure the diameter of the spout thread before order., 4 Sizes Aerator Keys：there are 4 different size removal wrenches Tool, which will help you to remove or install in minutes., Material: made of strong ABS material which is strength and reliability., Each aerator has a fine mesh which can ease the impact of water, and prevent water from splashing by generating lots of bubbles.No more water spraying all over. Shaping the water stream coming out of the spout.