One inch pin back buttons. These can be pined to an elastic headband to hold the elastic of a mask above the ears and slide along the elastic to put them where you need them. Or you can pin them to a backpack, hat, shirt or wherever you'd like. Note the backgrounds/font of this grouping may vary. Pins are sold in sets of 2.
The bottons in this group:
b) "I only recently discovered I am a germaphobe"
c) "Coronavirus: Creating germaohobes since 2019"