Trixie 32012 Dog Activity Poker Box Dog Toy, 31 × 10 × 31 cm (Misc.)
Have a 11 week old Ridgeback puppies for I bought this toy. She was initially a little cautious, but then it get open right the 1st time all 4 Laden and was pleased with the treats. Well, I think that it is made of plastic, for I have seen such games