Southworth 25% Cotton Paper Blue Manuscript Covers - often called bluebacks - are the workhorses of any legal office. They protect important documents, from wills to real estate closing forms and deeds to contracts, and offer a crisp presentation that’s designed to stand the test of time. They measure 9" x 12.5" to fit your standard sized documents and are made of sturdy 30 lb. cover weight blue paper. The covers are scored and corner clipped for easy folding and binding. Using Southworth Blue Manuscript Covers ensures that your firm’s work will be presented professionally. A Brighter Shade of Green Neenah is committed to conserving our natural resources through responsible business and manufacturing policies and practices. Neenah manufactures a wide selection of green papers including FSC certified, Green Seal certified, Green-e certified and Carbon Neutral Plus papers.