Thank you for viewing. 【Odorless】No smokers or pets in the household. Cardboard: 80 sheets, approximately 11.5 x 8.5 cm. These are the cardboard backing cut from memo pads. They are cut freehand, so there may be some variation in the cut edges. Please understand. I hope those who can make use of them will consider purchasing. They have been stored at home, but are in clean condition with no scratches or stains. I have taken photos in colors that are close to the actual product, but there may be slight differences depending on your device. Please understand. When shipping, I will package them with waterproof measures. I hope those who understand will consider purchasing. Thank you for your consideration. This item is available for immediate purchase. Please consider this item as a used item.