• Metal and Wood Brain Teaser 6 Set for Kids and Adults - All the coils and blocks are smooth and have NO SHARP EDGES for endless play without getting hurt. The links are made from heavy-duty 4.5 stainless steel as well as lightweight and durable beech wood that doesn’t easily bend or break even when thrown or stepped on. Players can’t force them open so there is no chance of cheating. It has also passed the ASTM F963 International Toy Safety Standards and guarantees it’s top-notch quality.
• The brain teasers 3D Mind puzzles Set are durable and well constructed. The quality is excellent, and the pieces are flawless. Both the metal & wood puzzles have held up nicely. Buy them as a challenge game that also works as a great fidget toy!
• Each puzzle has a different level of difficulty. It is suitable for kids to seniors. With eight different puzzles, this puzzle game is very interactive yet also works with individual players. Lots of fun to play with family and friends and compete with who can disentangle the puzzle first!
• Brain teaser puzzles for all occasions, the puzzles perfect for Christmas gifts, office gifts, birthday gift, class rewards, stocking stuffer and kinds of anniversary. Everyone can play the puzzles comfortably and enjoy different level of puzzles challenge.
• If you are not completely satisfied with the 3D brain teaser puzzle Toy logic puzzle box, let us know and we'll give you a satisfactory solution. For a risk-free purchase click "Add to cart".