Send business mail in bulk with these business envelopes. Made from high quality paper, these white commercial envelopes are excellent for mailing announcements, business correspondence, greeting cards, personal mail, direct mail, letters, and much more! They feature a gummed commercial flap for easy sealing and have a smooth finish both you and your recipients will love. While these envelopes are designed for business mailings, they are certainly suitable for personal mail as well. No matter the occasion, our envelopes promise superior efficacy for all your needs! Each envelope has a commercial flap, booklet opening and smooth finish.Details:White3.875" x 8.875" (#9) size28 lb. (105 gsm)500 envelopesPaper