Brand new, unopened. Will be packaged and shipped in a paper bag. Recommended for children as the flu season starts at school. Individually wrapped, so you can safely carry them in your bag or school bag. They are needed for school lunches, so they are useful for changing them daily, and you don't have to worry about dropping them from your bag. 4-layer construction blocks dust and pollen. JIS compliant. Member of the All Japan Mask Industry Association. Kids size. Product Features: Approx. 12.5cm x 9.0cm (length) Double wire for a snug fit around the nose and mouth. Comfortable around the mouth with soft material. Antibacterial and deodorizing non-woven fabric used. 8mm wide ear straps are gentle on the ears. 150 masks (75 masks x 2 packs) Individually wrapped.