The Dynarex Ampules are liquid products packaged in economical ampule form and are hermetically sealed, allowing for increased storage shelf life. Each ampule has a unit dosing for an effective delivery.Designed to provide temporary relief from insect bites and stings. Convenient, pre-measured unit dosing for accurate dispensing. Features saturated tip for effective topical application. Reliable hermetic seal helps protect shelf life. Not made with natural rubber latex or DEHP. Dynarex Size: 3.5"