Purchased from the Shichida Method official website. These are square, blank white cards. For creating original dot cards using "variant dot stickers" or "dot stickers." The card size is 28cm x 28cm, the paper thickness is 0.37mm, and there are 100 sheets per pack. Photo 2 is a photo taken from the internet. Although new and unopened, please refrain from purchasing if you are sensitive to items that have been stored at home for several years. Multiple boxes are available (price negotiable), not just one box.