KONG Goomz ball’s enticing raised nubs massage teeth and gums while rewarding appropriate chewing behavior. Mixed textures and a durable material encourage on-going fun while satisfying natural instincts. The squeaker continues to extend playtime for indoor and outdoor sessions of interactive engagement. Enticing nubs massage teeth and gums Mixed textures satisfy chewing instincts Durable material for long-lasting fun Size: Large IMPORTANT: Designed for light/moderate chewing. For tough chew sessions, try KONG rubber toys. Supervised use only. Remove all packaging. Discontinue use if damaged.