pp nonwoven pillow case ,soft ,dustproof ,used for hospitals ,ariline theater ,etc .Color:white,blue .size : 21"*30" etc. feature : pp nonwoven headrest cover ,soft ,dustproof ,used for hospitals ,ariline,theater etccolor : white , blue size : 21"*30"or other customised sizes .packing :50pcs/bag, 300pcs/ case disposable pillow case, PP nonwoven pillow case