The DXL heavy duty binder solves the common problem of overhanging top-loading sheet protectors and index tabs with patented curved back construction. The ergonomic contour curved-back spine adds a more comfortable grip. Soft Click locking D-rings opens with one easy motion increasing productivity and comfort. D-Ring holds up to 25% more sheets and regular round ring. Includes fast-reference label holders. One inside pocket on the front cover for storage of additional loose papers. A Binders for Life product - Lifetime Guarantee.