This package contains one single color (natural metallic), It has various sizes (30cm, 34cm). ★The slow feeding bowl for dogs can effectively slow down your dog's feeding speed and help prevent digestive problems and help pets get used to eating better. ★Dog bowls made of stainless steel can be easily cleaned with mild dish soap and warm water. It is also dishwasher safe. ★This dog bowl is made of high quality stainless steel which is rust-free, odorless, corrosion-resistant and rust-proof. ★It has a rubber ring placed on the bottom prevents scratching the floor and reduces noise. ★Features considerate and convenient design, these bowls easily stack together for easy storage or travel.