[Food grade ABS plastic materials Eco-friendly. Specially disigned promotes healthy slow eating helping prevent obesity bloat. Smooth design of the mouth to avoid the pet mouth and tongue from being scratched. Easy to clean. Washable in the dishwasher top rack. the bottom four sides are attached with anti-skid pads. Diameter 18cm/(7.1Inch) bowl bottom diameter 20cm/(7.9Inch) High 4.5cm/(1.8Inch). Bowl Net weight 198g/(0.44lb).]