Toppl® does it all. Traps treats with its inner ridges and tips over to keep dogs entertained and challenged. Interlock the two sizes (sold separately) to make playtime over the Toppl. Perfect for smaller dogs, bigger dogs and clever dogs. Like all of the Zogoflex® dog toys, Toppl® is recyclable, BPA-and-phthalate-free, FDA compliant (meaning it’s safe to eat off of), and Guaranteed to Last.