Add some mystery and glamour to your masquerade Prom theme with Single Silver Mask Full-color Button Key Chains. The fun and functional favors are easy to customize for any school event, from Homecoming to Winter Formal to Prom. The 2 1/4" diameter button features a gold diamond lines border and single silver mask design. Personalize the button with your choice of text inside the gold frame as shown. Custom key chain keepsakes make great additions to swag bags, place settings, and more.