This is a perforated cardboard material that can be used for packaging trading cards. By folding it in half, you can protect both sides. There is a perforation in the center, so you can use it either folded or separated. Number of sheets: 54 + 6 spare sheets (120 sheets total when separated) Size: 200 x 80mm (perforation in the center 100mm section) Thickness: 1.5mm The surface will be protected with 6 spare sheets instead of cushioning material, and shipped via Mercari mail in an OPP bag to prevent water damage. Other quantities are also available, so please consider them. ☺ For trading cards, for trading card packaging, for cards, for card packaging ⚠️ Regarding this product, combined requests are not accepted because the packaging size is at the limit. We apologize for the inconvenience, but we would appreciate it if you could purchase them separately. Thank you.