Take doodling to the next level with Port Rhombus Design's Spirograph, a classic drafting tool for drawing rosettes, borders, and intricate designs. This spirograph is made with a frame of Alder hardwood which comes with wooden gears for thicker pens/pencils and clear acrylic gears for fine tipped art pens. Largest gear is 4" in diameter - 7 pcs. total. Contains small parts and is recommended for children 4+ with supervision.