Custom made in the US, Montana based company. The Montana Fly Fishing Gear fly wallet is the perfect size to fit in your vest – available in 6″ or 7″ sizes. The fly wallet is a tri-fold with 2 pieces of real sheepskin and will hold at least 200 typical nymphs or 2 to 3 dozen streamers. The shearling wool holds flies very securely yet they are easily removed. It is made of 18 oz waxed canvas twill and there are pockets behind each piece of shearling. This is a great Gift item for that hard to shop for fly fishing person!