The product is a pack of 100 white 9″x 12″ Envelopes with a self-seal feature, perfect for catalog or literature mailing. These envelopes are brand universal and manufactured in Mexico. With a size of 9″x 12″ and a weight of 1 lb per envelope, they are designed for easy stuffing and sealing to ensure secure delivery of your important documents or promotional materials. Ideal for businesses looking for reliable and efficient mailing solutions, these envelopes offer a convenient and professional way to send out important correspondence.