Business Source Heavy-duty Metal Clasp Envelopes - Clasp - #55 - 6" Width x 9" Length - 28 lb - Clasp - Kraft - 100 / Box - Kraft | Bundle of 5

Heavy-duty, 28 lb. Brown Kraft Reinforced-metal clasp with rounded edges is plated for rust-resistance Open-end style construction with superior gumming on flap for a secure seal