Made From Safe & Bpa-free Materials, the Cat Bowl Will Not Warp Whether Your Kitten or Puppy Tears or Plays with It. Again, High Quality Materials & Superb Polishing Techniques Ensure That the Stainless Steel Metal Cat Feeding Bowl Lasts Longer. Stainless Steel Metal Material Means This Puppy Bowl is Easy to Clean, Corrosion & Rust Resistant. the Metal Pet Food Bowl has a Removable Rubber Ring on the Bottom of the Bowl to Give the Cat Food Bowl Strong Friction & Prevent the Bowl From Sliding or Tipping Over While Your Pet is Eating. the Rubber Ring Can be Easily Removed Before Cleaning the Puppy Food Bowl to Prevent Microbial Growth & Ensure a Healthy Diet for Your Pet. Veterinarians Recommend That Eliminating Whisker Fatigue is as Easy as Replacing a Cat Bowl.