Description: * Material: Plastic. * Colour: Transparent. * Package:22 x Spirograph rulers(Pen is NOT included ). * About color: There is a slight difference between the picture and the real item caused by light brightness, hope you can understand. Features: -Get ready for hours of fun with the Design Set, a must-have for young and old alike -With distinctive interlocking gears and wheels, anyone can draw elegant, spiraling designs -You can create beautifully intricate designs with the toy set. -Brought to you by DIY toys, where we use our skills and passions to bring great kids' products into the world Instruction: -Create fascinating patterns with this classic art tool that has been loved for generations. -Even young children can create beautiful art, the easy to carry and easy to use made for small hands By different arrange and organization you can draw a lot of patterns. -Traces out curves turning math into beautiful art. -After many feet combination, the teeth of the wheel are inlaid, and a variety of magic patterns can be painted.