Staples Gummed Kraft Catalog Envelopes, 12" x 15.5", Brown, 100 Box Safety This higher capacity stapling makes the easy mounting hardware This higher capacity stapling makes the durable Optima 40 Compact Stapler an ideal choice for office workers Acid Free: Non Acid Free Brand Name: Five Star Business Card Holder: No Color Family: Assorted Cover Material: Plastic Hole Punched: No Notebook Binding: Velobind Notebook Type: Subject Notebooks Number Sheets Per Pad: 120 Number of Subjects: 3 Subject Page Divider Pocket: No Page Marker: No Perforation: Non Perforated Rule Type: College Selling Quantity: 1 Selling Quantity (UOM): Each Series or Collection: Flex Sheet Dimension: 8 Brand Name: Staples Color Family: Brown EPA CPG criteria: Yes EcoID: Yes these Staples kraft catalog envelopes are durable for sending substantial contents by mail and stand up to frequent handling around the office