Kong ChiChewy Zippz Stick LargeChiChewy Zippz grooves hold treat paste for a durable toy that satisfies foraging, chewing and fetching instincts all in one. The deep grooves massage gums and clean teeth as dogs chew, with or without treats. The intriguing mix of textures captivates pups for long bouts of interactive or solo play. Grooves hold treat paste for a durable toy that satisfies foraging, chewing and fetching instincts Deep grooves massage gums and clean teeth as dogs chew,