Passport wallet comes in two variants
 
Sizes 
Single passport : 15 x 11 cm 
this size carries one passport only
Double passports : 15 x 12.5 cm 
this double carries two passports
 
Each size has horizontal cardslots, standard slot is 6 slots max. but you can request less slots
 
Two, three or multi colors are available, tell us what you have in mind