Thank you for viewing! This product was made using an industrial sewing machine. [Defect] All three pieces have streaks of black lines due to the fabric mixing. There are no particular problems with using the product, so we are selling it at a discounted price! ★Lunch Mat Size: 25cm (height) x 35cm (width) A suitable size that meets the regulations of many kindergartens. Made of 100% cotton oxford fabric. A name tag is attached to the back. *There may be slight size variations depending on the product. The product will be folded for shipping, so please understand that there may be creases.