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:
a) "6 Feet: X Apart __ Under"
b) "If you can read this you are too close"
c) "Don't be a statistics: Practice good hygene and social distance"
d) "Mask are socially responsible. Wear one"