Designed to be leak resistant and easily identified by color and label. Each collector comes with a liquid-absorbent material pre-attached to the inside bottom of the collector. Once full, these collectors must be disposed of by incineration.- Collector, Pharmaceutical, 3 Gallon, Plug Cap, 12/cs (9 cs/plt) (Continental US Only) (Drop Ship Requires Pre-Approval) 14-21 Days