The Oasis Mouse & Hamster Drinking Tube offers the best in water delivery devices for very small pets. This glass drinking tube includes two methods for mounting the unit in the pet's habitat making it compatible with a wider range of pet homes. The easily sterilized tube includes two clear suction cups to hold the tube snug and secure against the glass wall of an aquarium style habitat. The nickel plated metal hanging bracket has a long tab that can be bent to adjust the height. Includes sturdy rubber stopper and glass sipper tube. Suitable for mice hamsters small exotic animals baby pets and reptiles. 2.4 ounce glass tube with rubber and glass drinking tube assembly.