Trifold Size Single Brochure & Literature Holder - Opening (inside dimension) 4" X 1.5". Absolutely suitable for booklets, brochures, or trifold material and to exhibit important information and help consolidate scattered paperwork, files, maps or brochures. Literature holders are great tabletop displays for restaurant menus, bank signs, Hotel concierge desks, Hotel registration desks, or any company marketing material. Sold in cases of 25.