Three layers of extra-thick cotton cloth
Maximum width of mask cloth: about 20.5cm
Maximum height of mask cloth: about 12.8cm
**Does not Built in opening cloth mouth**
Washable, repeated use, durable
Environmentally friendly * breathable * hygroscopic
Note: washing is recommended before first use
Washing method: hand wash
Manual measurement, 1-3cm deviation is normal
Due to differences in screen display and lighting, color deviation is normal.
Remarks: This cloth mask has not been tested with any verification and cannot completely replace the surgical mask.