3-ply non-woven mask, 17.5x9.0,14.5x9.0,12.5x8cm, white ,blue color, BFE 99, flat elastic ear loop, 50pcs/box, 40boxes/carton. 3-ply non-woven mask,17.5x9.0,14.5x9.0,12.5x8cm,white and blue color,BFE 99,flat elastic ear loop,50pcs/box, 40boxes/carton.