RX DESTROYER, PRO SERIES LIQ ONLY 1GL (4/CS) Leaves Medications Deactivated and Unavailable for Misuse Comes Ready-to-Use, No adding water Multiuse System, Continue to Add Until Full Meets DEA Approved Chemical Digestion Method for Disposal Non-Toxic Vented Cap to Regulate Bottle Pressure Good for 1 Year Opened and 5 Years Unopened