W6151B Size: Medium Features: -Dog brush.-Used for Medium to Large dogs to promote a shiny, healthy coat.-Distributes the dog's natural oils throughout the coat.-Lifts out loose hair and debris. Options: -Available in two sizes. Dimensions: -Medium dimensions: 0.1'' H x 3.7'' W x 9.1'' D.-Large dimensions: 2.2'' H x 3.7'' W x 9.7'' D.