22pcs Spirograph Drawing Toys Set Geometric Ruler Mathematical Roulette Drawing Tools Learning Painting Puzzle Toys Art Tool

22pcs Spirograph Drawing Toys Set Geometric Ruler Mathematical Roulette Drawing Tools Learning Painting Puzzle Toys Art Tool

Several painting techniques

1/Single hole drawing method: using a hole with different drawing methods to achieve different effects

Draw to the end: Repeat until the end (always click on the link)

Tooth shifting method: After drawing a certain number of turns, shift one tooth and continue painting

2/Porous combination drawing method

Combination method of holes on the same gear

Different combinations of gear holes and holes; Replaceable external gear

Draw on the original image one after another to create more dazzling patterns.

Note: When changing gears, do not move the internal gear

Size:As picture show

Packing: 1 set x ruler

Notice:

1.Due to the difference showing indifferent monitors, the picture may not reflect the actual color of the product.

2.Please allow 1-2CM error due to the manual measurement. Hope you can understand. Thank you!