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
Serial Number: 13	?? Serial Number: 14
?? Serial Number: 15	? Serial Number: 16

Material: cotton
Function: Dust-formaldehyde anti-bacteria anti-secondhand smoke