The product is a pack of 100 acid-free comic backing boards, measuring 6 3/4 x 10 1/2 inches. Made in the United States, these backing boards provide a sturdy and protective backing for comic books or other collectibles. Ideal for preserving and storing valuable comics, these boards offer a high-quality and durable solution for keeping your collection in top condition. Perfect for comic enthusiasts or collectors looking to safeguard their cherished items for years to come.