Description Get ready for hours of fun with the design set, a must-have for your kid. With distinctive interlocking gears and wheels, anyone can draw elegant, spiraling designs. bring much more joy to you and your kid Features - Color: Sky-Blue. - Material: Plastic. - Size: About 20x2.5x0.5cm; 7.87x0.98x0.20Icnhes. - Easy to learn and use. - Made of premium material which is safe and durable for kids to use. - Choose any external gear, In the inner circle You can draw different graphics. - Can easy to quickly draw a complex pattern tens of thousands of fantasy. - Hands-on brain, grasp, interest training, intelligence development, other ability training, parent-child communication, interactive toys Package list: 7 x Drawing Rulers