Removable Stainless Steel Hanging Bowl Dog Bowl Cat Water Bowl Birds Feed Bowl (Gift : Portable Pet Bowl+Clicker) -Kailian ABOUT COLOR: 2 colors optional, blue and red. ABOUT SIZE: Outer Diameter: 12.5cm/ 5", Inner Diameter: 10.5cm/ 4", High: 4.5cm/ 1.8", Capacity:15 Ounce/ 440ml ABOUT MATERIAL: Plastic ABOUT DESIGN: removable hanging bowl ABOUT USAGE: Suitable for small dog puppy doggy cat kitten bird to be used food bowl or water feeder.