Mind Game IQ Test Disentanglement Metal Puzzle Toys - These cool yet brain teasers are perfect for challenge players critical thinking and problem-solving while helping improve their IQ and EQ. These brain games are perfect for party games, family games, office toys, relaxation passing time, and avoiding gadgets and electronics. Theyre a healthier way to practice focus and concentration. Also, these work as fidget toys. Brain Teasers Puzzle 6 Set For Kids, 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 stainless steel as well as lightweight and durable beech wood that doesnt easily bend or break even when thrown or stepped on. Players cant force them open so there is no chance of cheating. Both the metal and wood puzzles have held up nicely. Buy them as a challenge, also works as a great fidget tool! Durable Intellectual Lock IQ Toys Set for all occasions, these are perfect to hand out for birthday parties, party favors, classroom rewards, educational prizes, gifts, stocking stuffer, Easter egg filler, and much more. Also a great gift for boys, girls, men, and women ages 5 to 105. The perfect size makes it easy for small and large hands to play comfortably. Everyone can enjoy these unique novelty gifts, from children, teens, and adults. Caution, not suitable for kids 5 years old and below. Best Novelty Idea - Get an assortment of 5 coil wire puzzles and 1 wooden block puzzles of different shapes from easy to hard levels. You can play by yourself or with friends. The set comes with 1 storage bag to store the puzzles and keep them from being misplaced. Portable,Interactive and Fun Slide Puzzle - Solve these puzzles anywhere: in the car, at school, at home or at the office. Theyre mini and super light and can fit in your pockets. They are a travel must-have. Have endless fun with friends with these handheld mind twisters. With an ASTM F963 International Toy Standard Certificate, these toys are child safe and worry-free. We also sell 9pcs/set brain teasersB07VSP4QNH, If you want more puzzles with wholesale price, you can search it on Amazon.