6.5 inch x 9.5 inch commercial catalog style envelopes are used for 5.5” x 8.5” booklets, catalogs, brochures, pamphlets, sales magazines, annual reports or multiple page documents that you want to ship folded. The opening of this commercial catalog style envelope is on the 6.5” side, making it easy to insert folded documents or booklets. These also come in an open side envelope. Please see booklet 6.5 x 9.5 open side. These envelopes are inkjet and laser printer safe.