Circulation (3 15/16" x 5 11/16") laminating pouches are clear, protective sleeves designed to safeguard library cards, circulation cards, and similar-sized documents. Measuring 3.94 by 5.69 inches, these pouches provide durable protection against moisture, bending, and everyday wear while delivering a glossy or matte finish. Compatible with most thermal laminators, circulation laminating pouches help extend the life of frequently handled cards, making them ideal for libraries, schools, offices, and other organizations needing professional, long-lasting document protection.