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 two or more items at the regular price will receive an additional 30 yen off. *Please note that this discount does not apply to single item purchases and sale items. 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 confirm the comment from us before proceeding with the purchase. 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 adjust 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 some distortion or misalignment. If you are sensitive to imperfections or are 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.