This is a set of 38 poster cases, 80 size. I bought a lot of them but didn't use them much, so I'm selling the remaining ones. - Specifications: Compatible with A1, A2, and B2 sizes, assembled type - Size: Outer dimensions (inner dimensions): w618 (605) x h88 (80) x d88 (80) mm - Material: Cardboard - Thickness: 2mm Thank you.