Envelopes

Envelopes are flat paper or cardboard containers designed for holding and carrying letters, documents, and other printed materials. They come in various sizes, shapes, and materials such as paper, kraft paper, bubble wrap, and polyethylene. Envelopes can be plain or printed with customized designs, logos, and messages. They also come with different sealing options such as gummed flaps, self-sealing adhesive strips, and peel-and-seal closures. Envelopes are widely used for mailing, shipping, and storage purposes in offices, businesses, schools, and households.