Thank you for viewing! (*^-^*) This is a set of 20 cardboard sheets, perfect for packaging trading cards and other items. They can be used to reinforce products or protect them during shipping. These are cut by hand, so there may be a difference of about 1 millimeter. Please understand that they are not perfect before purchasing m(__)m [Product Condition] Unused [Color] Brown系 (Brown-toned) [Quantity] 20 sheets [Thickness] 0.9 mm [Size] 7.5cm x 10cm Thank you! (=^・^=)