DogsVolume:500g，250gItem Type:BowlsApplicable Dog Breed:UniversalMaterial:ABSItem:preventing choking bowl， puzzle feederFeature:prevent choke， pupple， hunting， slow downSize:S( 20*20*4cm) L(28*28*5cm)Application:for pet dog doggie feeding， food containernotice:color different，the bowl shape will be different.please chioce by yourself.