We have many 3 ply nonwoven face mask, white and blue color.These mask are all top quality face mask, using high quality nonwoven fabric to produce. Middle layer is filter,meltblown nonwoven. Standard size:17.5cm x 9cm, and kid (children)size:14.5cm X 7.5cm. We have quantity over 1million now, if you are interested, please feel free to contact with us, we would offer very favorable prices.