Ultra concentrated TimeMist® refills in premium fragrances work faster and stay in the air longer. Half the size of ordinary refills, but twice the odorfighting power. For use in Micro TimeMist® Ultra Metered Dispenser TMS 1041Tiv11. TimeMist'-' Classic Seri as and TimeMist® P!us Series dispensers I sold separately). Can also be used as a personal air freshener-the 2-oz. refill is perfectly sized for pockets, purses anddesktops. 15- to 45-day refill !depending on spray interval setting). 12 refills per case.