The vanilla-scented PetSafe Busy Buddy Unicorn will keep your pet entertained for hours with its refillable treat rings. Made of durable rubber, it uses a locking mechanism to guarantee the toy and rings stay together in one piece. Four included rawhide rings reward good chewing habits to promote longer playtime. Ring refills available in rawhide, peanut butter, joint health or dental flavors (sold separately). Dishwasher safe for easy cleanup. Recommended for dogs 6 mos. and older. Sizes: Small For dogs 10-25 lbs. Medium For dogs 25-50 lbs. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Size: BUSYBUDDY UNICORN SM. Type: Toys.