The small aquarium tank from Eisco features the clarity of glass with the durability and safety of plastic. Made from tough polycarbonate plastic, it will survive a fall and it also carries a natural UV filtering quality. It’s ideal for insect habitats, small aquariums, terrariums, and plant growth. Unit is 7″ x 6″ x 4.25″, and has a capacity of approximately .75 gallons.