Quality Park No. 10 Kraft Envelopes with Diagonal Seams - Business - #10 - 4 1/8" Width x 9 1/2" Length - 28 lb - Gummed - Kraft - Kraft - 500 / Box

No. 10 business envelopes are made from more durable, 28 lb. paper compared to standard business envelopes. Brown Kraft stock is opaque so you can't see the contents inside - no security tint needed. 4-1/8" x 9-1/2" envelopes feature a moisture-seal commercial flap. Traditional diagonal seams are compatible with automated inserting and folding equipment.