Brand new, individually packaged disposable black masks are convenient for you to take with you, and are safer and more hygienic than ordinary masks! feature: 1: Our mask is made of 3 layers of filter materials, which can block 99% of bacteria and pollutants in the air 2: Each piece is packed in a separate transparent bag, which is more hygienic 3: The new black mask makes you look calm and elegant 4: Use a soft ear strap cord to not hurt your ears 5: Fully automatic mechanized production to ensure the hygiene and safety of masks 6: It is more convenient to carry and will not get dirty 7: For more product details, please check the picture 8: Suitable for use over 3 years old 9: 100% brand new guarantee Packing list: You will get: 20/50/100PCS black individually packaged disposable mask