◆ Ships within 24 hours ◆ ⚫︎ Very hygienic inner mask (made in Japan). ◼︎ 40 sheets [1 sheet of 4 pieces x 10 sheets] ⚫︎ Please attach this inner mask to the inside of your mask and use it. ⚫︎ One sheet per day is recommended. ⚫︎ Since it is a sticker type, there is no need 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 to put it in a handmade mask. ▪️ We will also accommodate increasing 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