Our Quick Guide:
Difficulty: (Easy) to Medium
Interactivity: Can Do Alone
Durability: Fairly Tough
These are more open than traditional kongs and made of the same softer rubber as other quests, but it is a more solid construction and dogs have to work a bit harder to get the food out of each little compartment making it a bit more on the medium side.
The different sections also mean you can add different fillings in each!