Thank you for viewing. 5 boxes set, each box containing 30 masks ⭐︎ For protection against pollen, house dust, PM2.5, and virus droplets. I purchased a large quantity during the COVID-19 pandemic, but I have some left over, so I am selling them. ＊Brand new, unopened. ＊The masks will be shipped without the boxes. ※I purchased a large quantity during the COVID-19 pandemic, but I have some left over, so I am selling them. ※※※※ ⭐︎I have a large stock, so if you are considering purchasing a large quantity, I am open to price negotiations. Please leave a comment.⭐︎ ※※※※ Color: White Size: Approximately 17.5cm x Approximately 9.5cm ⚫️3-layer non-woven mask⚫️ ＊The sturdy 3-layer structure blocks dust and pollen. ＊Employs a high-performance filter to prevent droplets and fine particles. ＊It expands widely from the nose to the chin, creating space around the mouth, making it easier to breathe. ＊Please adjust the length of the ear loops. 【Caution】 ● Since these were purchased 5 years ago, we cannot guarantee the quality. Please understand. ● This product is for single use. Reusing after washing is not possible. ● It cannot be used for the purpose of preventing harmful dust or gases. ● If you experience any itching, rash, or skin irritation, discontinue use immediately. ● There may be a peculiar smell from the packaging, but there is no problem with the quality. If you feel unwell due to the smell, discontinue use immediately. ● Keep out of reach of infants and young children. ● Do not use near fire. ● Dispose of this product according to the regulations of your local government after use. ＊＊＊ Although they are new and unused, they have been stored at home. Please purchase with the understanding that they are stored at home. Please refrain from purchasing if you are sensitive to this.