Stuck for a unique Prom favor idea? Try our Metallic Foil Gum Boxes. Yes, we know that's a bad pun, but this is a great idea. The 1.6" x 2.3" paper box comes with assorted colored gum and your choice of imprint and text printed on a sticker featuring metallic gold dots. Kids can enjoy this fun favor on Prom night right away. Set a Gum Box at every place setting or toss them into your Prom swag bags. NOTE: Assembly required.