Catalog envelopes with Redi-Strip closure and heavyweight 28-lb wove stock for home or office mailing, storage and organizing. Keeping your home or business organized is imperative! Whatever your needs, catalog envelopes are a must for keeping projects, files and mailings manageable. These heavyweight catalog envelopes are made to withstand extensive handling, as well as mailing. Contents are protected during use to give you assurance that they arrive unharmed. When folding is undesired these envelopes are the right choice as the 10 x 13 size will accommodate standard or over- sized documents without folding. Pull-off Redi-Strip closure saves time and makes a secure permanent seal. Purchasing envelopes will be at a minimum with the convenient 100 count giving you more time to focus on business.