Dr. Catsby Cat Food Bowl, Whisker Friendly, Stress Free Feeding, Stainless Steel, Non Skid, Dishwasher Safe, The Original Whisker Relief Design The original wide shallow dish design to prevent whisker fatigue. Stress-free dining equals happier, healthier cats. Kitchen grade stainless steel, high quality, dishwasher safe, no bacteria, no acne Food grade silicone non-slip mat included 1 day's portion to prevent over feeding New York Times: "...the winning bowl..."