Quality Park Clasp Envelopes, 12 x 15-1/2 with Deeply Gummed Flaps for Permanent Secure Seal, Great for Filing, Storing or Organizing Documents, 28 lb. Brown Kraft, 100 per Box (QUA37910)

Designed for repeated use, double prong metal clasp is durable and eyelets are reinforced. Constructed from heavyweight 28-lb stock designed to give contents extra protection during mailing, storage and handling. Feature a moisture activated secure seal with deep gumming on the flap to create a permanent seal. Reusable, so you can substantially reduce purchasing. Heavyweight brown kraft stock protects contents during mailing, storage and handling.