Sold as 100/Carton. Catalog envelopes are a convenient and reliable choice for personal and business mailing purposes. 100 envelopes per carton. Made of white paper reinforced with mesh screen poly fibers. Envelopes are moisture resistant. Dimensions: 10"L x 13"H. Expandable envelopes are great for shipping books and other bulky items. Self-seal closure.

Quality Park expandable ship-lite envelopes. Economical moisture resistant envelopes are six times stronger than paper envelopes. Made from white paper reinforced with mesh screen poly fibers. Envelopes are moisture resistant. Measures 13-inches length by 10-inches width by 1-1/2-inches height.