Safer and more effective than cotton swabs, the Ear Wax Removal Kit is an easy to use system that provides a control of rinse flow rate into ears to remove excess ear wax. The 3 color-coded hygienic safety tips are designed to prevent pressure build-up during rinsing for increased efficiency and user comfort. Cleaning: wash syringe with warm soapy water after each use, rinse, and let air dry. syringe should be stored in a cool and dry place.