This slide-n-lock pet crocks feature a low profile to give pets easy access to food and water. They are made of chew resistant, heavy duty plastic and are easy to attach to any cage, just slide and lock and easy to clean. The slide-n-lock crock eliminates spills and wasted food. Measures 4-3/4-inch width by 7-1/2-inch depth by 3-3/4-inch height.