Brown Kraft Booklet Envelopes on 28lb. Pack of 50 (10 x 15) Dimensions: 10" x 15" Inches Catalog Brown craft Envelopes - 28lb Brown Kraft Catalog envelopes Great for mailing Invoices, statements, catalogs or announcements brochures, annual reports, and product literature. Quantity of 50 Inkjet & Laser Printer Compatible Regular Gummed Flap