Dog Toys for Aggressive Chewers Large Breed, for German Shepherd, Indestructible Interactive Treat Dog Toys for Large Medium Breeds, Food Grade & Tough Rubber, Fun to Chew, Chase and Fetch (Blue)Instinctual Needs: This cool shaped grenade dog chew toy helps satisfy dogs' instinctual needs and provides mental stimulation; Healthy play is important for dogs' physical and mental development, emotions and behavior; By encouraging healthy play and satisfying instinctual needs, this toy helps solve chewing, separation anxiety, teething, boredom, weight management, crate training, digging, barking, and more Indestructible Quality: It's an