Candy Colors Pet Dog Footprints Stop Slow Food Bowls S Upper diameter:10.5cm/4.1 inch,Under diameter:14cm/5.5 inch,Bowl height:4.5cm/1.8 inch M Upper diameter:14cm/5.5 inch,Under diameter:17.5cm/6.9 inch,Bowl height:6.5cm/2.5 inch L Upper diameter:17.6cm/6.9 inch,Under diameter:22cm/8.7 inch,Bowl height:7.5cm/2.9 inch Suitable for: Small/medium /large dogs Slow eating,Eliminate obesity,Stimulate intelligence.