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 shipping more than 10 sets at once, so shipping more than 10 sets is not possible!! If you want 20 sets, please purchase them separately _(._.)_)