Lixit aquarium/cage water bottle, hangs like a bell. Chew resistant design with rounded edges. Use for aquarium, wire cages etc. Great for mice, rats, hamsters, gerbils, guinea pigs, hedge hogs and other small animals. Unique capsule shape design. The wide-mouth bottle is easy to clean and fill. Weather resistant polyethylene stainless steel double bell-point tube. Non-toxic rubber seal. Comes in 5-ounce capacity.