100-pack of 10 x 13-inch white wove self-sealing catalog envelopes.Catalog envelope is perfect for catalogs, brochures, and documents. Comes in white and made of paper. Dimensions: 10"L x 13"H; size #13. Self seal latex glue adhesive for secured sealing. Envelopes come in boxes of 100. The envelopes feature a self-sealing closure and they make use of 28-pound white woven stock material that keeps your documents crisp. A white theme gives you a much-needed professional look.