Best Seller | JAM Paper 9 x 12 Catalog Envelopes Light Grey 500 per Pack Peel & Seal JAM Paper & Envelope Grey Open End Peel & Seal Envelopes provide the same strength durability and closure as a manila envelope. The thick 28lb stock paper and smooth texture makes for a polished envelope. Use a Grey Envelope to save important files... more | | $219.99 FREE shipping go to store |