100 PCS White 6 1/2 x 9 1/2 Inch Booklet Envelope Open Side Large Mailer June 15, 2026 0Comments 0Likes 6 1/2 x 9 1/2 Booklet Envelope – 24# White – Open Side (6.5 x 9.5) – Large Envelope Series (Pkg of 100).
