Thank you for viewing! Bihou Pure White Gentle Mask (for children) Individually wrapped, 30 masks per pack White Elementary school size: 80 x 132mm I purchased several packs for my child and stored them, but the size became too small, so I am selling them. Although unopened, I will remove the masks from their outer packaging for shipping. I appreciate your understanding. - Quantity: 30 masks - Made in Japan - Size: For children - Filter specification: PM2.5 compatible - Brand: Bihou