With absolutely no metal parts, these containers are safe for secure areas in hospitals or prison systems. The Roun’Top is Factory Mutual Approved, designed to contain and extinguish a fire, assuring safety. Available in either 18 or 24 gallon sizes to fit any need. Removable top allows easy access. Unique “key-way” notch secures poly liners with no clumsy straps to snag liners. Weather-proof design allows outdoor use with confidence. Plus, the molded-in lock ring eyelet secures Funnel Top from theft or high winds.