・Size: Approximately 12cm x 17cm ・Material: Outer fabric, Lining: 100% cotton Filling: 85% cotton, 15% polypropylene Ear loops: 60% cotton, 25% acrylic, 8% nylon, 7% polyurethane pasima This mask uses "Pasima," a safe and additive-free fabric from Ryugu Co., Ltd., which has been making fabric with a focus on cotton since 1947 in Ukiha City, Fukuoka Prefecture, known for its beautiful water. Pasima is made by layering sterilized, hygienic absorbent cotton and gauze, refined in the same way as medical supplies, without using fluorescent whitening agents or softeners. It is a fabric that excels in breathability, absorbency, and moisture release.