Stainless steel interior with an attractive poly-resin exterior Vet-recommended stainless steel Includes all the benefits of stainless steel Removable rubber base prevents skids, spill and noise Dishwasher safe (remove rubber ring) 1-Quart bowl Loving Pets let you show your pets love Dishwasher safe; remove rubber ring before washing Quality and 100% driven towards performance Veterinarian recommended stainless steel interior Available in five colors and 4 sizes to fit any decor Removable soy-based rubber ring prevents spills and reduces noise