Stainless steel that's why most human serving pieces are made of stainless steel. Stainless steel is always a great choice for pet food bowls. It does not break and is easy to clean.

Pros: Easy to clean

Cons: None

It's cheap and it holds just the right amount. They are very easy to clean, and hard to tip.

Pros: cheap, hold right amount

Cons: none

I like useing these at work.They fit alot of food in them and they are easy to clean. All the bowls look the same so the dogs are not jealous over somebody else bowl.

Pros: easy access for dogs

Cons: if bought at a store they are kinda of expensive

OUR PETS HAVE ALL SATINLESS STEEL BOWLS BECAUSE THERE IS NO BROKAGE AND THEY CLEAN WELL. ONCE A MONTH THEY ALL GET GATHERED UP AND I PUT THEM IN THE DISHWASHER WITH BLEACH. I WASH THEM FIST BEFORE THEY GO IN AND THEY REALLY LOOK LIKE NEW WHEN THEY ARE WASHED.

Pros: THESE BOWLS ARE THE BEST

Cons: NONE

This is good to put in the metal bowl holders. I have one and i like it. Keeps the water off the floor. It won't tip over this way.

Pros: Stainless steel, last forever

Cons: tip over easy, l