Thank you for viewing! Innerwear The front side is made of fabric, and the back side is made of bleached cotton. 3 pieces Mask elastic included. I will thread the elastic and tie it before shipping. Final price reduction: 999 yen → 800 yen. Please refer to the photos for the size. For washing at home, please hand wash or wash in a laundry net. Please do not use a dryer, as it will damage the fabric! Shipping will be done in an envelope via Yu-Packet Post Mini. The price includes shipping. This is a handmade item made by an amateur, so there may be uneven stitching or slight distortions. If you are concerned about this, please refrain from purchasing. If you don't mind, please consider purchasing.