Heavy-duty envelopes are an excellent solution for accessible storage or filing. Rugged design includes a reinforced clasp design plus deep gumming on flaps for a secure seal. Envelopes are made of sturdy, 28 lb. Kraft stock.

Quality Park Gummed Kraft Clasp Envelopes - Clasp - #55 - 6" Width x 9" Length - 28 lb - Gummed - Kraft - 100 / Box - Kraft