Aussie Natural® Bottleneck Duck Choy is a large size great for all dogs. With a large water buffalo bone along the bottle neck, enticing a dog to chew and be entertained for hours. The jutey cotton rope is durable and has a natural leahter head and crunchy coconut fiber filing to keep a dog enticed with multiple sounds and textures. The healthy fibers and bone will promote healthy gum and teeth as well.