These Long-Lasting Oxy/Aromas are water based and oxygen bar safe. Each Oxy/Aroma includes 1 full color graphic aroma label and will last 400 10-minute oxygen sessions! No messy mixing of sticky powder and no oily aroma drops that are unsafe for oxygen bars are ever used. *This Oxy/Aroma is PREMIXED and ready to use. All aromas have a 6 month shelf life.
