The product is a pack of 100 E. Gerber acid-free comic boards, made of sturdy cardboard material with a thickness of 24 PT. These clear boards are designed specifically for comic books and feature extra thickness for added durability. Manufactured in the United States, each board measures 10 1/2 inches in length and 7 1/2 inches in width, providing a reliable and high-quality storage solution for Silver/Golden era comic book enthusiasts and collectors.