Are you sending documents or files through the mail that need to make a big bright and noticeable entrance into the offices or homes of their recipients? JAM Paper & Envelope Britte Hue blue recycled 10 x 13 open end catalog envelopes with clasp closures are here to help! Each one has a commercial style flap with a reliable easy-to-use metal clasp closure as well as an optional gummed closure for additional reinforcement. The 10 x 13 inch size of these envelopes makes them ideal for enclosing standard sized and slightly larger sheets of paper without bending or folding. Use these eye-catching envelopes for your next document form or file mailing need!