Economical White Wove 7-1/2-x-10-1/2 Bulk 24lb Envelopes 500-pk - PaperPapers Superbuy Catalog Econo Shipping envelopes, Mailing literature and organizing paperwork Color: Econo White Wove || Flap: Moisten to seal Size: (7-1/2-x-10-1/2-inches) -reminder that all inserts must be smaller than envelope dimenstions. Envelopes made from paper basis weight: 089 GSM (24/60lb Text) These are an economical, commodity classified envelope. Great for mailing literature, brochures, flyers and other mass mailings -or- ideal for organizing paperwork.