The listing, Bathroom Faucet Head Water Saver has ended.
Save on water and water heating bills. Finger tip control without remixing hot and cold water. Convenient when washing/rinsing dishes or hands. As a safety feature, the aerator will not completely stop the flow of water. This is to prevent buildup of hot water that might pose a threat to children. Instructions included w/washers and faucet head. This one looks like it goes in the bathroom.