ULT-unite SEA-Land 3-D Wooden Puzzle Great educational tool for quality time for you and your family Use your brain, exercise your patience, is unable to untie the knot, but as long as the master of the structure, is sure to solve Natural wood -Color can stimulate your Children's imagination and hands-on creativity. can be stained, Lacquered, painted, or left as is Collect them all,it's very interesting and simple, Good choice for everybody As a gift for friends as a home decoration. Note: AGE 6+