Business Source Heavy-duty Clasp Envelopes - Clasp - #75 - 7 1/2in Width x 10 1/2in Length - 28 lb - Clasp - Kraft - 100 / Box - Kraft

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