Alfie Pet by Petoga Couture - Flynn Food Bowl and Water Bottle Set for Mouse, Chinchilla, Rat, Gerbil and Dwarf Hamster The bowl measures 4.5" in diameter and 2" in height and hold 0.8 cups (around 200 ml). The water bottle is 5.25" long. Holds 0.5 cup (125ml) of water. This set includes a bowl and water bottle. Heavy duty hanger safely secures the water bottle to any small animal cage. Stainless bowl can be easily remove to clean up. Transparent, wide-mouth plastic bottle with large ball-point tube cap assembly. Drip-proof stainless steel.