IQ Test Toy, WOLFBUSH 6Pcs Ultimate IQ Test Metal Brain Teaser Puzzles Disentanglement Puzzles Toy SIX AMAZING IQ TOYS:3 Iron Metal Puzzle + 3 Wooden Kong Ming Lock,Brain teaser condenses with traditional Chinese culture and quite interesting DEVELOP YOUR SKILLS AND LEARNING:these 6 brain teaser puzzles that will challenge your skills and patience and twist your mind to separate these and put them back together. Test your iq and skill to disentangle and assemble these brain teaser puzzle toys CHALLENGING MENTAL EXERCISES:these educational toys will challenge your child's intellect by stimulating amazing creativity. Your child's mind will be sharpened enough to develop their problem solving capacity through reasoning, development of mental stamina and boosting their self-confidence. DURABLE AND KIDS SAFE:made of thick and durable stainless material which keep the puzzles' shapes intact that you will be able to use many years,with non-toxic material,absolutely no sharp/cutting edges and necessary instructions included LIFETIME GUARANTEE - 100% Lifetime Money Back Guarantee! if you are not completely satisfied with your IQ Test Toy,simply let us know and we'll give you a satisfactory solution. For a risk-free purchase click "Add to cart"