3 Ring Binders (American)
The 3 Ring Binder, also referred to as American Ring Binder are Binders with three Rings. The rings comes in various shapes, sizes and colors to fit your specific needs. The mechanism of the the rings can be opened and closed, so you could fit your documents easily. The 3 Ring Binders are also a common useful items in small and large Organizations, Businesses, Schools and Universities.