SnuffleTrove will keep your pups mentally stimulated, playing and happily learning. It can be used during meal times or when you need to keep them gainfully occupied. SnuffleTrove is filled with obstacles such a turn dials and drawers and has no removable parts. The parts can be filled with dry food, treats or meat and also filled with liquid or semi solid and then popped into the freezer for that extra lasting delight. Easy to wash with dishwashing detergent and left to air dry.