UnoDose™ Metered-Dose Topical ApplicatorsTopical Mixing Jar And Metered Dose Applicator Dispenser. For use with mixing in container EMP machine compounding (no transfer of contents required). Convex, five hole cap facilitates uniform dispensing and hands free application. Includes a protective cover that securely locks into place for convenient storage and transportation. A fast priming feature quickly removes air with no repetitive motion. The dosing knob on the bottom of the applicator