Educational Science Butterfly Cage-Butterfly, Moth, Insect, Animal Rearing/Breeding/Display Cage/Habitat, 16.5 x 16.5 x 30-inches (4.73 Cu. Ft.),LH38 Built in vertical and horizontal vinyl liners for catching frass, holding substrates, and containing spills Designed for either vertical or horizontal orientation with top and bottom clear water proof vinyl and fabric panels. Enclosure protects your insects, plants and animals from predators, parasites, and parasitoids(ants, tiny tachnid flies, wasp, aphids, and mites) Compact units fit in large backpacks; ideal for field work Highest quality, lowest cost screened butterfly and moth cages on the market