!! They're plastic, and they have a nice rubber disc on the bottom of them. I like The reality that the bowls are stainless-steel, so I am able to place them in the dishwasher to scrub & sterilize them now they eat Uncooked for supper. 1. I've experimented with so https://what-does-thca-do15777.therainblog.com/33667821/getting-my-german-shepherd-to-work