Staples Gummed Kraft Catalogue Envelopes - 14" x 18" - 25 PackWhether you're mailing important paperwork to a client, passing out presentation materials or submitting a project for class, these Staples Catalogue Envelopes ensure your documents are organized and protected. Measuring 14" x 18", these envelopes hold stacks of legal sized documents and are made from durable 28 lb kraft paper to completely conceal what's inside for confidentiality. They also feature overlapping centre and bottom seams for extra