Variational drawing ruler Creative drawing ruler

Product Details:
1. Unlimited creativity, a home must, can play all day
2. The supporting guide book is clear and easy to understand, and the fine patterns are drawn
3. A variety of gear drawing more graphics scale clear and easy to see, no burr, do not hurt the hand
4. With reusable viscose auxiliary fixed master ruler, drawing does not run off, prevent running ruler
5. High gear fit, no deviation, precise design and grinding of each mold and each set of child and mother ruler can be precise and seamless without slipping and sticking

How to use:
1. Open the adhesive and stick it on the back of the gear
2. Fix the gear adhesive surface on the paper
3. Put the gear device in the ring gear to make the two gears coincide and start drawing

Complete set:
28 piece set
Wheel gear *15
Heterogrouds gear *4
Ring gears *2
Long rack *1
Fix glue *1 piece
Pen *3
A4 paper *1 pack (about 10 pieces)
Pattern guide book *1