Charlies Woodshop THE PUZZLE-MAN TOYS W-1935 Wooden Marble Game Board Chinese Checkers Aggravation 18 In. Hexagon#44; Black Walnut More safety around younger children.Qualities and Capabilities Non-Toxic &#40;safe in child"s mouth&#41;. Water-Resistant. Heat Resistant. Decorative &#38; Conversational throughout the house.