the Goodie Bone has a hole on each end and patented Goodie Grippers to hold treats; keeping your dog busy and content while you're away. He'll wrap his paws around this pooch-pleasing bone for hours trying to get to the goodies inside! This bone has two goodie grippers on each end for double the KONG fun! Great for use with the KONG Stuff'N Easy Treat Paste or Snacks. Supervise use until you're confident the toy can be used safely without you. Clean and inspect after each use. Remove damaged toys. 30 day satisfaction guarantee on all KONG rubber chew toys.