Expires in 6 months or better. 60 ml QMix 2in1. The final word on the final rinse. Premixed and ready to use after NaOCl Removes smear layer (1,2) Works in 60-90 seconds Non-antibiotic Affordable for every case Oh, and by the way, kills 99.99% bacteria (2, 3, 4) DISCLAIMERThe sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies. If so, do not bid on this item unless you are an authorized purchaser. If the item is subject to FDA regulation, I will verify your status as an authorized purchaser of this item before shipping of the item. ..