◆ Ships within 24 hours ◆ ⚫︎ Very hygienic inner mask (made in Japan). ◼︎ 80 sheets [1 sheet: 4 pieces x 20 sheets] ⚫︎ Please attach this inner mask to the inside of your mask and use it. ⚫︎ One sheet per day is recommended. ⚫︎ It's a sticker type, so you don't have to worry about it slipping. ⚫︎ Also, unlike other inner masks, it is not handmade, so it is very hygienic. ※ This product is not a mask. ⚫︎ It is also recommended for those who have a small number of masks or for use with handmade masks. ▪️ We can also increase the number of sheets, so please let us know via message. #InnerMask #ReplacementFilter #Disposable #Clean #Hygienic #MaskLabel #MaskSticker #Gauze #Cotton #ReplacementSheet #Antibacterial #InnerMask立体Mask