9 X 12 White Wove Booklet 24# Bulk of 500

9 x 12 Booklet Envelope in 24lb. Bright White is a brilliant white envelope with a smooth finish. When you can't or shouldn't fold the contents, here's the professional way to send flat but bulky materials- pamphlets, brochures, sales literature, booklets, annual reports, magazines, or catalogs. The flap, usually rectangular in shape, is on the long side for easier filling.