These Self Sealing Lamination Sheets are perfect for anyone in need of laminating equipment. The pack includes 50 sheets measuring 9" x 11.5" and 4 mil thick, making them suitable for letters and other small documents. The brand, La LLAMA, ensures high-quality products that will meet your laminating needs. The sheets are ideal for use in laminating rolls, sheets, and pouches, and are perfect for office and business use. Whether you need to laminate letters, cards, or other small documents, these sheets are the perfect choice. With their self-sealing feature, you can be sure that your laminated items will be secure and protected.