This is a great technique to scale a practice drawing larger or smaller!
Even though I am not a big fan of using the grid to create outlines, this technique can be helpful. If you want to know how to use the grid, check out this video, too:    • How to Use a Drawing Grid to Create A...  

To purchase clear sheet protectors, try these:
https://amzn.to/3RoyN8L
Dry erase markers to draw the grid:
https://amzn.to/3D5Qtl2

Thanks for watching, liking, subscribing & comments! Your views help a small business to grow!
For more in-depth online drawing tutorials & a forum with other drawing students & support from me:
www.lzmstudio.com

For licensed access to an online drawing curriculum for school kids ages 8-18: 
www.graphitesquad.com

See more of my drawings & students' drawings-
LZM Studio:
  / lzmstudio  
  / lzmstudio  

Graphite Squad:
  / graphitesquad  
  / graphitesquad