Serial Number: 1	?? Serial Number:?2
Serial Number:?3	?? ? ? ? Serial Number:?4
? Serial Number:?5	? ? ?Serial Number: 6
Serial Number:?7	Serial Number:?8
Serial Number:?9	? Serial Number: 10
Serial Number: 11	? Serial Number: 12

Material: cotton
Function: Dust-formaldehyde anti-bacteria anti-anti-secondhand smoke automobile tail gas