About this item Black Binding Covers: With a professional look with sturdy protection, protect important documents and files with these bulk binding presentation covers and keep work or school paperwork safe Multi-Purpose Protectors: These blank binding covers and backs are great for home and business office use to protect important documents, notes, resumes, reports, projects, and important files High-Quality Cardstock: Each letter-sized presentation covers for binding is made of quality 13 mil 230gsm leather grain cover cardstock paper that is thick, sturdy, and unbendable Letter-Sized Supplies: The business report covers each measure 11 x 8.5 inch each; take stock for a visually appealing and organized approach to your important paperwork Comes With: You will receive 100-count black presentation jackets to protect the front and back of important projects, an invitation, assignments, and proposals for a sleek and polished look