CollectA Australian Cattle Dog Blue HeelerCollectA Australian Cattle Dog Blue Heeler CollectA Model 88672 Product Dimensions: 9. 2 x 6 cm Age: 3 years and up The Australian Cattle Dog, also known as the Blue Heeler, is a tough and hard working breed of dog that was developed in Australia for herding cattle in rough terrain. These dogs are known for their distinctive blue or red speckled coat and their boundless energy and intelligence. Australian Cattle Dogs are highly trainable and excel at