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. Thick interfacing is applied to prevent it from losing its shape. It can also be washed. When ironing, please be careful as the buttons are sensitive to heat. *The plastic snap button may come off easily, 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. *Please note that single purchases and sale items are not eligible for this discount. Thank you for your understanding. Please declare yourself in the comments. Discounts other than bundle discounts and repeat customer discounts are not available. When requesting a combined purchase, please select "no price reduction". After listing on the request page, the price will be changed to reflect the bundle discount. Please complete the purchase after confirming the comment from us. When requesting via comment, please let us know the desired number. We will create a dedicated page for you. For changes to Mercari shipping: 1 item purchased: +100 yen 2 items purchased: +50 yen We will change the price, so please let us know in the comments before purchasing. For purchases of 3 or more items, there is no additional charge. This item was created by an amateur as a hobby. We make them carefully, but there may be distortions or misalignments. If you are nervous or looking for a perfect product, please refrain from purchasing. The photos with the masks are for size reference only. Only the mask case is for sale.