EnDoc6x9 Self Seal Open End White Envelopes - 15 Pack - 28lb. Heavyweight Paper, Catalog Mailing and Shipping, Large White Envelope.

6x9 Envelopes Self Seal - 15 Pack - Open End Mailing Envelopes for Catalogs, Presentations, Newsletters - Self Sealing Blank Envelopes with Peel and Seal Closure - Bright White 28lb Heavyweight Paper

Mead #10 Envelopes, Security Printed Lining for Privacy, Press-It Seal-It Self Adhesive Closure, All-Purpose 20-lb Paper, 4-1/8" x 9-1/2", White, 45 per Box (75026)

20 Pack Catalog Envelopes Self Seal, 9 x 12 Inches Catalog Mailing Envelopes, White Manila Envelopes for Mailing, Organize, Storage, Home, Office