Size Guide: These bowls are available in 5 sizes: 2 cup, 3 cup, 6 cup, 8 cup, and 16 cup. 2 cup for cats and tiny dogs, 3 cup for small dog breeds, 6 cup for medium dog breeds, 8 cup for large breeds, and 16 cup extra large dogs. Note: When using container, choose a capacity greater than what you need to prevent overfilling and spills. Easy Maintenance: With premium stainless steel, and a high-quality polished finish, the bowl is really easy to clean. You can clean it by hand, and it's dishwasher safe, so just put it in the dishwasher. Good Design: Wider rim makes it easy-handing by humans, better fit on the dog food stand. Besides, the flat rim design is also friendly to your dog's tongue. Won't Spill, or Slip: Silicone on the dog bowl bottom, which makes it grips the floor, so it keeps your bowl in place and protects your floors. Get these for dogs that like to push his bowl around. Besides, the bowl is deep enough to keep food and water in the bowl. Quality & Safety: the dog bowls are made of high-quality stainless steel with a high-end polished finish that makes them sturdier, more durable, and have better stain- and rust-resistant performance. Compared with plastic or ceramic dog bowls, this one is absolutely a better alternative.