JW Hol-ee Roller XAn extra-durable, open-hole rubber ball designed for aggressive chewers and large breeds, offering interactive play and treat-dispensing challenges. Crafted from flexible, non-toxic rubber, its X-series construction enhances tear resistance while promoting dental health through textured surfaces. Ideal for fetch, tugging, or mental stimulation, it balances rugged durability with engaging, reward-based activities. Key Features: Extra-large/X-size for powerful chewers and large dogs. Reinforced rubber material withstands aggressive chewing and stretching. Open-hole design for stuffing treats or kibble to encourage problem-solving. Textured surface reduces plaque and massages gums during play. Non-toxic, pet-safe formula free from harmful chemicals. Easy to clean by handwashing or dishwasher-safe. JW brand expertise in durable, mentally stimulating pet toys.