Not Just Another Dog Toy The award-winning Roolo is transforming canine enrichment with its unique, self-propelling design requiring no batteries or charging! Created to challenge your dog’s mind and body, just 15 minutes of play equals roughly an hour of walkies, perfect for bad ...Not Just Another Dog Toy The award-winning Roolo is transforming canine enrichment with its unique, self-propelling design requiring no batteries or charging! Created to challenge your dog’s mind and body, just 15 minutes of play equals roughly an hour of walkies, perfect for bad dog weather or busy days. Crafted from durable, dog-friendly rubber, the Roolo encourages slow feeding, aids digestion, and prevents boredom. Give your dog the ultimate enrichment experience with the Roolo !