FOR BOREDOM AND ANXIETY: Cures boredom and relieves anxiety by keeping your dog busy and engaged LONG-LASTING ENTERTAINMENT: Toy (with treat rings) will keep your dog busy for 20-30 minutes of play DENTAL HYGIENE: Cleans teeth and gums while chewing on grooves and crevices SAFE AND EASY TO CLEAN: Beef scented rubber is BPA free; toy is top rack dishwasher safe TREATS INCLUDED: Small/Medium size includes 4 size B rawhide treat rings; Medium/Large size includes 4 size C rawhide treat rings PERFECT FOR YOUR DOG: Small/Medium size for dogs 25-50 lb; Medium/Large size for dogs over 50 lb U.S.-BASED CUSTOMER CARE: Our pet product experts are here to help you and your pet and are available by phone, email or chat if you have any questions QUALITY PROMISE: PetSafe brand has been a trusted global leader in pet behavior, containment and lifestyle innovations since 1998 to help keep your pet healthy, safe and happy