Unipet Easy lock food and water crock bowl fits on all wire cages, vertical or horizontal wire, and mounts on board. For dogs, cats, rabbits, ferrets, birds and many other small animals. For kennels, crates, carriers, aviaries, hutches and all wired enclosures.The removable bowl locks in place with a simple twist. Dishwasher safe. Made From heavy duty Plastic, so its durable.Small  11cms diameter x 6.5cm Deep.Large 13.5cms diameter x 6.5cms deepAvailable in assorted colours: Blue, Red and Green.Note: As these bowls are dispatched to us at random, colour choice can vary