1、 Made of PS. The suit comes with unique interlocking gears and wheels. Anyone can draw an elegant spiral design with this tool. 2、 Easy to learn and use this item set, just put a wheel in the ring. 3、 This luxurious suit will bring joy to the whole family in the next few years. 4、Is an aesthetic principle based on symmetry and circle, full of rich retro style. 5、 This multifunctional DIY gear universal ruler set contains 21 gears, 1 rack, 3 color pens, (other pens with longer pens can also be used) 1 sticky glue, 1 stack of white paper , A detailed manual. After a combination of multiple feet, the teeth are inlaid, and a variety of magical patterns can be drawn. With perfect lines and unlimited creativity, children can enjoy the sense of accomplishment brought by painting. Product Description: Kaleidoscope Magic SetMaterial: PSSize: 31.5*22*3cmPackaging content: 2 ring gears; 15 wheel gears; 1 rack and pinion; 4 irregular wheel gears; 3 paintbrushes; 1 sticking plaster; 1 small stack of white paper: a pattern guide book is included.