● These are cardboard sheets, cardboard panels, and cardboard pads. They can be used for a variety of purposes, such as reinforcing backing for items you don't want to bend during shipping, dividers for packaging, and for crafts and handmade projects. ● Size: Approximately 23cm wide x 28.5cm long x 5mm thick ● Weight: 33g per sheet ● Quantity: 40 sheets ● These are recycled items, so some sheets may have creases from the horizontal lines, cut marks from the cutting machine, stains, or other damage. Please understand that these are used items. ● They will be wrapped in a plastic bag and shipped in a cardboard box. They are stored carefully, but please refrain from purchasing if you are concerned.