Simple, one-handed operation opens and closes the 1 quart disposal openings. Convenient size fits into carry bags for Nursing, EMS and Fire/ Rescue. Leak-resistant screw cap offers secure closure between uses when properly closed. Large disposal opening easily accommodates small syringes and other sharps waste. 2 Gallon Rotor Lid adjusts to accommodate small and large sharps. Built-in handles for transport to usage site and final disposal. Sharps Shuttle snap closure for one-handed opening and closing.