Specification:ColorWhiteFabricNon-wovenApplicable mask typeUniversalFeatures:- This mask gasket can be placed inside the mask, only the inner cushion needs to be replaced, no need to change your expensive masks frequently, save your money.- Disposable mask pad made of non-woven fabric, breathable and easy to breathe, gentle and non-irritating, Clean and hygienic, suitable for adults and children.- Suitable for various types of masks, such as N95 masks, disposable masks, dust masks.- 100pcs / Bag, it is recommended to replace it every 2-4 hours, which can prolong the service life of the mouth mask.Package Included:100PCS/Pack Masks Gasket (Not Included Mask)Note:1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.2.The colors may have different as the difference display, please unde