Columbian 9" x 12" catalog envelopes have a 2-way seal with clasp closures and gummed flaps; use for storage, inter-office memos or US mail

Our multipurpose envelopes have metal double-prong clasps and reinforced eyelets built for heavy daily use; open, close and repeat

Gummed flaps have a tough adhesive to provide a reliable seal for regular mail

Heavyweight 28 lb. brown Kraft paper envelopes; provides privacy and protection in transit

Stock up on boxes of 100; keeps you ready for organizing, interoffice mail or the post office