Komax Biokips Square Air & Water Tight Food Storage Containers Three Piece Set Made of the highest grade BPA free polypropylene plastic that exceeds FDA food safety standards Air tight snap-lock lids with removable silicon seals for maximum sanitation Freezer, dishwasher and microwave friendly Store food as well as non-food items; great for the boat, RV, craft room and workshop Dimensions (overall): 8.5 x 6 x 4.25 inches