Doraemon Children's Gauze Masks For ages 3-10 Size: Approximately 90 x 120mm 3 masks per pack x 6 packs = 18 masks total There is a fold on the top of the package (see photo 3). This does not affect the masks. ☆ 12-layer gauze construction blocks dust and pollen. ☆ Antibacterial and odor-resistant material used in the mask fabric. ☆ Protects your throat from dryness. ☆ Washable and reusable. ☆ Soft, flat elastic used for the ear loops, making them less likely to hurt. Shipping via Nekopos. Thank you.