Fits most Two Handle Sinks. Easy to remove for cleaning, top shelf dishwasher safe. | Works right out of the box. No tools or assembly required. Simply attach to handle extender to the Sink Handle and the Faucet Extender to the Faucet and watch the good habits start to form. | The Handles have a patented design to work only on cold side for safety and keeps the temperature just right. | Comes with a full lifetime manufacturer’s warranty. Made from long lasting soft durable plastic that contains no BPA, PVC, phthalates, or any other harmful dyes. | Integrates a brightly-colored unique design which encourages good hygiene and promotes independence for ages 2 or older.