17cm x 21cm 17.5cm x 21.5cm Please allow for some margin of error. Made with two layers of double gauze. The opening is finished with hand stitching. With a "Ashiato-ya" tag. This is a handmade item by an amateur. I would like to sell it to those who understand. Regarding handmade items, we do not offer discounts on single items, so please take advantage of our bulk purchase discounts.