Quality Park 10 x 13 Mailing Envelopes with Redi-Seal Self-Seal Closure - 100 / BX - #13 1/2 - 10 Width x 13 Length - 28 lb - Self-sealing - Kraft - 100 / Box - White

First-class Catalog Envelopes require no moisture to seal. Simply fold down the flap, press and mail. With Redi-Seal envelopes, you have no peel-off strip to throw away. The special coating on the 28 lb. envelopes provides a secure and permanent seal.

• First-class border gets your mail delivered first-class by USPS; gives your message importance and attracts attention
• Redi-Seal closure with 2 adhesive sides for a clean, sanitary seal with no envelope moisteners or wasteful paper strips
• Compatible with inkjet printers for use with address labels; not recommended for laser printers
• Large size for a cost-efficient way to send a variety of mailings including manuscripts, certificates, photos or thick documents