JAM Paper Peel & Seal Envelopes are a comfortable choice for anyone in need of a slightly more spacious envelope option. Use these basic white envelopes for mailing greeting cards, invitations, files, documents and more! White is a classic color option and is often used for formal mailings and business related content. The commercial flap with the self adhesive closure helps your business remain as efficient as possible when sending out multiple envelopes. These mailers are easily written on and labeled making them a safe choice for your postal needs. Details:White10" x 13"28 lb.Available in multiple countsSmooth finished