The Fellowes Self - Adhesive Pouches are designed for business cards, measuring 3.88" in width and 5 mil in thickness. These pouches are self - adhesive, allowing for easy sealing without the need for a laminating machine. They are perfect for protecting documents, photos, and business cards, ensuring durability and a professional finish. The pouches are safe for heat - sensitive materials and compatible with all laminator brands that offer a cold setting. Each pack contains 5 pouches, making it convenient for both personal and professional use.