The Clary TRIPLE Wallet has three separate compartments, two slip pockets, and up to 18 card slots. The sides of each compartment are sewn independently, so thickness won't stop you from sewing a Triple wallet!
Highlights:
This is an ADVANCED option
Holds cards vertically
Each card slot fits 1-3 cards (can potentially hold up to 54 cards!)
Customizable layout with planning document included