JAM Paper Orange 10" x 13" Open End Catalog Envelopes with Clasp Closures are made out of smooth 24 lb. paper. This pack contains 50 envelopes. Each one features a commercial-style flap will a reliable and easy-to-use metal clasp closure as well as an optional gum closure for additional reinforcement. These envelopes feature a vibrant and blazing bright orange! They cannot go unnoticed when they reach the homes and desks of their recipients! With 10" x 13" of inner space, these envelopes are ideal for enclosing standard sized and slightly larger sheets of paper without folding or creating creases. Use them to send letters, documents, files, forms, drawings, manuals, pamphlets, promotional materials, flyers and more!Details:Orange10" x 13"24 lb/64 gsmCommercial flapsOptional gum closure50 envelopesRecycled paper