Playable ART Ball, Natural Color Instantly create an endless number of symmetrical patterns and artistic displays 20 dual-tone natural wooden balls each with 1.25 inches diameter can be easily twisted and turned with specially designed joints Great office/desk toy supplies limitless creativity, wonderful coffee table display for artistic, sculptural designs Each joint could be discounted to combine with multiple sets or other TURN connector series products Made in FSC-certified high-quality beech wood with non-toxic, water-based paint; Designed in Germany, manufactured in Taiwan