GREAT FOR All BIRDS: The Bird-Life Seed and Water Dispenser fountain gives you an additional location to keep water or food inside a birdcage! This glass tube can be used for small, medium, even some larger birds. It’s great for Parakeets, Parrotlets, Lovebirds, Canaries, Finches, and larger birds! FOUNTAIN STYLE: Penn-Plax Glass Tube Seed or Waterer can be filled with either seed or water. This fountain style feeder makes feeding or watering easy and effortless, with a clear tube it allows you to see the seed or water levels at any time. OPTIONAL MOUNTING CLIP: With the included durable clip that securely attaches to all types of wired cages holding the fountain feed in place at all times. This bird seed and water fountain can be mounted anywhere inside a birdcage! MEASUREMENTS: Overall = 1.25” (W) x 4.25” (L) x 11.62” (H) SHOP PENN-PLAX FOR ALL YOUR PET’S NEEDS: PENN-PLAX is a manufacturer and distributor of top quality pet supplies, who specialize in creating excellent pet products for animals, both great and small.