These Vevor thermal binding covers are designed to give reports, presentations, and other documents a clean, professional finish. They feature a high-transparency PVC front cover and a white cardstock back cover for a polished appearance. The 5/16" spine accommodates documents up to 8 mm thick or up to 240 sheets. Made from durable materials, they are built for reliable everyday use with most thermal binding systems. This 10-pack is well suited for offices, schools, libraries, and print environments.