The POOF-Slinky 0X5950 Ideal Brain Benders is a mind-bending set of (4) 3D wooden puzzles that will keep you guessing. Solving these puzzles will test your knowledge, intelligence, capability, patience and ingenuity. Challenge yourself and friends by disassembling and re-assembling this brainteaser without help. At a first glance, these puzzles may seem easy, fun and entertaining, but they require mathematical and logistical thinking, making Brain Benders an ideal educational tool that develops, sharpens and fosters problem solving skills. Diagrams of each puzzle are included in case you can’t quite solve the puzzle on your first try. These (4) puzzles are made of natural wood, come in a storage tin that measures 3.75-inches by 3.75-inches by 10.5-inches and makes a unique and special gift for your loved ones and friends. Loved by children and trusted by parents for over 100-years, the Ideal brand provides a wide variety of games, activity kits, magic sets and classic toys that parents and grandparents remember from their own childhood years. The POOF-Slinky 0X5950 Ideal Brian Benders Mind-Bending 3D Wooden Puzzles in Storage Tin is recommended for children 8-years of age and older. POOF-Slinky is the manufacturer of the world famous Slinky and the top selling POOF foam sport balls in North America, both manufactured in Plymouth, MI and Hollidaysburg, PA. Ideal and Scientific Explorer are other well-known brands, rounding out the POOF-Slinky family. With roots in the toy industry for over 100-years, POOF-Slinky brands continue to grow and broaden. New generations of kids, their parents and grandparents have proven that classic toys never go out of style!