12 cats and a mouse must be placed within the frame. An artistic and very challenging puzzle. At least 4 different hardwoods, 1/4" thick, are used in each puzzle. The pieces are precision cut and laser etched. Types of cats represented are: Maine Coon, Korat, Kao Manee, California Spangled, Nebelung, Bengal, British Shorthair, Aegean, Persian, Peterbald, and some kittens. Also a lone mouse, poor little fella... Comes with base and cover and a written solution.