A4 size sheet seal refills, 5 sheets per pack x 10 sets (50 sheets total) - Quantity: 5 sheets per pack x 10 sets (50 sheets total) - Size: A4 - Type: Sheet seal refill ※ Not sold individually ※ Not available for bulk purchase (Due to thickness, shipping costs will more than triple if shipped in combined sets of 10 sets x 2, etc. Therefore, shipping more than 10 sets is not possible! If you wish to purchase 20 sets, please purchase them separately.)