The 30 Quart Ultra Storage Box features durable latches that attach the lid securely to the base to ensure that contents remain secure when stored. The see-through base allows contents to be easily identified, and multiple bases are able to stack on top of each other. This latch storage box is ideal for storing small items in the basement, garage, and attic. Material - Plastic Nullify. Outside Dimensions: 18 1/8" x 12 1/4" x 11 1/2". Contains 6 boxes and lids. Ideal for keeping closets, basements, garages, and attics neat and organized. Heavy duty latches attach the lid securely to the base. Proudly made in the USA.