PLOTTER Fastener Case - Bible SizeA smart zipper pouch solution The Fastener Case is made of a translucent material with a grid pattern the subtleness reveals and conceals the contents of the case at the same time. You can quickly find what you need, without being too visible. The fastener case can be attached to the leather binder outside the ring fixture, just like a ring supporter. This design preserves the refill capacity of the ring binder and doesnt compromise on valuable ring