9 x 12 Booklet Envelope - 28# White - (9 x 12) - Open Side (Box of 1000)
A Quantity of 1000 - 9 x 12 Booklet Envelope made with 28# White Wove Paper. The booklet envelope has a square flap along the long side of the envelope. Booket Envelopes are great for mailing large presentations, advertising materials, catalogs or brochures. Designed to hold documents that simply can't be folded.