flying stamps travel passport holder 11:11 the flying stamps passport holder was created from a rare vintage stamp collection we found in ensenada, mexico. the design was composed using a collage of the actual stamps. a very practical and handy passport holder, it holds most passports including u.s. and mexico (international orders, please check exact dimensions below before purchase.) in addition to your other clothing accessories, luggage & bags make sure you have this as one of your travel accessories. 11:11 passport wallets allow you to travel in style and make many friends because the cool, rich designs are a great conversation starter. measures 3.75" x 5.25" when closed, with two clear pockets inside. handmade in los angeles.