Originally intended as a card case, this popular piece is often used as a thin, small wallet. The bottom features 2 pockets (1 flat, 1 gusseted), while the top provides you with a windowed pocket for your i.d. The gusset pocket can carry numerous business cards, credit cards, as well as some folded currency.  
 
Specs
 
•large gusseted pocket
•internal card slot
•external card slot
•i.d. window
•2.75 x 4 x 0.5