set-otz031-otz032-otz033 | Let's Decorate a Face Mask! | Under the prolonged covid-19 problem, face masks begin to become a fashion item rather than protect yourself and others. In response to that trend, we release a face mask charm. You can decorate your mask to put the charm on the mask string. They are also recommended to use as a zipper charm. Featuring nickel free material, they are less likely to cause metal allergy reactions.