This fiendish array of brain teasers made of renewable bamboo will keep you guessing! Don’t worry, the solution is in the box! These 9 individual styles of fun bamboo puzzles are separately packaged in clear plastic boxes and are a great gift! They are challenging puzzles for adults, brain games for kids, interactive and educational & promote fine motor and critical thinking skills. Environmentally friendly and beautifully designed. Material: Bamboo Wood