Your dog will love the enticing all-natural scent embedded in this Playology Dual Layer Bone. Fresh bursts of scent are released with every chew, keeping your dog engaged 7x longer than with unscented toys. With a chewy outer shell and a tough inner core, this toy is built to handle every chew and chomps your dog throws at it! Available in Small, Medium, and Jumbo sizes, this toy is great for dogs of all sizes. The Small size is ideal for pups up to 25 lbs, the Medium size is perfect for pups up to 50 lbs, and the Jumbo size is suited for pups 50 lbs and up.