This is a case for spare non-woven fabric masks. It can also hold 3D masks (standard size). The 3D mask in the photo is approximately 20.4cm long. Size: Approximately 11cm x 22cm Please allow for some margin of error. It has a thick interfacing applied, so it is less likely to lose its shape. It can also be washed. When ironing, please be careful as the buttons are sensitive to heat. *The plastic snap button is easy to come off, so please handle it gently by holding the base. [Bundle Discount] 50 yen off for each item from the second item onwards. 2 items purchased → 50 yen off 3 items purchased → 100 yen off 4 items purchased → 150 yen off... [Repeat Customer Discount] Repeat customers who purchase 2 or more items at the regular price will receive an additional 30 yen off. *Since we are selling at a low price, single purchases and sale items are not eligible. Thank you for your understanding. Please declare yourself in the comments. Discounts other than the bundle discount and repeat customer discount are not available. When requesting a bulk purchase, please select "no discount". After listing on the request page, the price will be changed to reflect the bundle discount. Please complete the procedure after confirming the comment from us. When requesting from the comments, please let us know the desired number. We will create a dedicated page for you. ★Limited Time Offer★ Until purchases made on 12/15 If you purchase 2 or more items, we will ship via Yu-Pack Mercari (Yu-Packet Post/Yu-Packet Post Mini). This is a handmade item created by an amateur as a hobby. We make them carefully, but there may be some distortion or misalignment. If you are nervous or looking for a perfect product, please refrain from purchasing. The photos with the masks are for size reference only. This listing is for the mask case only.