Easily filled from outside of cage. Fits all bird cages with vertical or horizontal bars. Refill without spillage. Easy to clean. Suitable for Parakeets, Canaries, Cockatiels, Finches and other small birds. Assorted colours. Featuring spill-resistant design for quick and easy maintenance, this silo waterer securely fits all bird cages for added convenience. Perfect for small birds, such as Parakeets, Canaries, Cockatiels, or Finches, this waterer also comes in an assortment of vibrant colors.