Organize your paperwork with ease and confidence using these solid-colored string tie envelope folders. Made from thick, durable polypropylene, these letter-size envelopes resist tearing, water, and daily wear. Each envelope expands up to 1.25 inches, providing ample space for over 200 sheets.

With a classic string tie flap, your documents stay secure whether stored at home, school, or in the office. The set includes 25 opaque envelopes in professional black and white—ideal for sorting by subject, client, or project while keeping contents private.

Whether you're managing tax files, class assignments, or business paperwork, these envelopes offer a sleek, practical solution for everyday organization.