This is a sticker backing sheet for a sticker album. A5 size, 6-hole type 20 sheets of translucent sticker backing 10 sheets of release paper sticker backing Sold as a set of 30 sheets. The translucent sticker backing is perfect for things like puffy stickers. For thin flake stickers made of paper, etc., please use the release paper sticker backing. The corners are rounded. When thick stickers like puffy stickers are applied, we have made the backing sheets two sizes smaller than the file to account for the file bulging. Approximately 19cm tall and 13cm wide. You can use them in the popular Daiso 6-hole ring binder. Please understand that there may be some misalignment, unevenness, and minor scratches due to amateur production. The file itself will not be sent. Only the sticker backing sheets are for sale. Thank you.