LUX 6 x 9 Clasp Envelopes are attractive, strong, and perfect for mailing, filing, or handing out.Moistenable Gum, Flaps Open. These envelopes are attractive, strong, and perfect for mailing, filing, or handing out. The flap is on the shorter side of the envelope. 6 x 9 Clasp Envelopes are perfect for sending documents/catalogs/direct mail/promotional material/brochures. Comes in Grocery Bag, Grocery Bag Text Paper. Dimensions: 6"L x 9"W. Clasp & Moistenable Glue Sealing Method.Moistenable Gum, Flaps Open. These envelopes are attractive, strong, and perfect for mailing, filing, or handing out. The flap is on the shorter side of the envelope. The flap is on the shorter side of the envelope. Sold as 1000/Pack.