Pink ABS Resin Pet Non-slip Sealed Dish Bowls for Small Dog Cat S: bottom diameter: 16cm / 6.3 inch, height: 7cm / 2.7 inch, transparent bowl diameter: 13cm / 5.1 inch M: bottom diameter: 19cm / 7.5 inch, height: 8cm / 3.1 inch, transparent bowl diameter: 15cm / 5.9 inch Sealed bowl resists bacteria The bowl is double layer,durable,easy to clean Non-slip rubber base bottom of the bowl prevents skids and noise