Hi,
two tips that I think will help to improve your riffle stacking once you learned to hold back a certain amount of cards with each thumb:
https://www.instagram.com/p/BxUoPyPI1fz/
Joey
two tips that I think will help to improve your riffle stacking once you learned to hold back a certain amount of cards with each thumb:
https://www.instagram.com/p/BxUoPyPI1fz/
Joey