For a no mess, easy cleanup of all portable toilet waste there is nothing better than the Reliance Double Doodie Waste Bags with Bio-Gel. With a double zip locking mechanism that ensures a tight, leak-proof seal and a tough outer bag that minimizes any chance of puncturing, the Double Doodie is an essential for any portable toilet use. The Double Doodie w Bio-Gel is pre-charged with our own Bio-Gel waste gelatin powder that solidifies liquid waste and masks unpleasant odors. Comes 6 in a box. Note: Please dispose of all waste in an approved manner.