surgical face mask ear loop Matrial:spandex Size:2.5mm,3.0mm,4.0mm thickness... Round and flat are all available surgical face mask ear loop Non-woven Face Mask Ear Loop Usage:used on face mask Material: Polyester and sapndexAny size is avaliable;2.0mm,3.0mm,4.mm,5.mm,6.mm,7.mm ... Round,flat are all provided.2 mucles,3 mucles,4 mucles,5 muelces...Quick delivery surgical face mask ear loop