SupremeX Heavy Duty Natural Kraft Open End Catalogue Envelopes - FSC Certified - 24 lb - 5 -1/2" x 7 1/2" - 1000 Pack

These sturdy catalogue envelopes are made of 24lb Kraft stock that can withstand extensive handling. Contents inside the envelopes are protected during mailing or storage and gummed flaps provide a secure permanent seal.