disentanglement puzzles Educational Toys WT312 Hearts Metal Game Brainteaser Wisdom Challenge Intellectual Training Creative Thinking IQ Magic WT312 Hearts Metal Size(Aprox.): 6 x 17cm (2 23/64"x6 45/64")Thickness:0.3cm (1/8") Intelligence game ,great challenge for kids and adults Age 6+ There are hundreds of different puzzle toys on my store. If you like my store, please add to your favorite. Thank You.