Rubber dog toys that are tough and durable, perfect for teeth and gums. The Grrrelli & Grrrelli Tuggers can be filled with treats or paste, providing hours of tasty enjoyment for your dog. They are suitable for both indoor and outdoor play. The Grrrelli Small size is 7 x 5cm (H x D) and has a softer rubber compound, making it ideal for senior dogs and puppies. The Grrrelli Medium size is 9 x 6cm (H x D), while the Grrrelli Large size is 11 x 8cm (H x D) and has an extremely tough rubber compound for extra strong chewers. Please remember to regularly check the toy for any signs of wear and tear, and discontinue use if it becomes damaged. These toys are not indestructible, so it is important to replace them with a new toy if needed to ensure your pet's safety.