Quality Park Catalog Envelopes, Redi-Seal, Brown Kraft, 7.5 x 10.5, 250 Count, (43462) DURABLE: Made from heavyweight 28 lb. paper stock SECURE: Redi-Seal closure will ensure your contents stay safe with the licking factor out of mind EASE: Open-end construction allows for easy insertion of contents GREAT VALUE: Conveniently packed in 250 count to reduce the frequency of repurchasing FEATURES: 250 Brown Kraft, 7.5 x 10.5 Catalog Envelopes