This is a double-sided release paper backing for stickers. A5 size Size: 14.6cm x 21cm Sold in sets of 10 sheets. *If you would like the same size as the translucent sticker backing I sell, please comment ⟡˖· If you would like the corners rounded, please feel free to ask ⟡˖· Also, if you purchase this with the translucent sticker backing, we will discount the shipping cost. Due to rising material costs, the price has been increased from before. We apologize for the inconvenience. Thank you for your understanding.