Oil Lock EZ Oil Change Drain Box 3 PACK ( available in 3 sizes: SM, MED & LRG) - PATENTED PROBLEM: DIY OIL-CHANGES ARE MESSY & HARD TO DISPOSE OF MESSY OIL, SPILLS, STAINS, & THE HASSLE OF TRANSPORTING OIL FOR DISPOSAL ARE PROBLEMATIC. UP TO 80% OF DIY OIL-CHANGE OIL (OVER 300 MILLION GALLONS) IS IMPROPERLY DISPOSED USED OIL FROM ONE OIL CHANGE (~ONE GALLON OF IMPROPERLY DISPOSED MOTOR OIL) CAN CONTAMINATE UP TO ONE MILLION GALLONS OF FRESH WATER (YEAR'S SUPPLY FOR 50 PEOPLE!) SOLUTION: EZ OIL CHANGE DISPOSABLE DRAIN BOX REVOLUTIONARY ABSORBENT CONVERTS OIL TO NON-HAZARDOUS DISPOSABLE MATERIAL* 1. Open Box & Inner Bag 2. Drain Oil Into Absorbent 3. Seal & Dispose *Always check with appropriate local, state, federal authorities for disposal requirements SMALL - Capacity up to 2.5 qts each MEDIUM - Capacity up to 5 qts each LARGE - Capacity up to 8 qts each