Mighty Mouthguards Limited Edition Mx Color is a small run of customized Grill mouth guards designed by Box-Up Nation. The Mx grill mouthguards are inspired by the Mexican Flag: green, white, and red diamonds wrapped in your choice of gold or platinum. With the option of fangs or no fangs. Mighty mouthguards offer professional grade protection with the flash and style of Grill style mouthguards favored by NFL, NHL, USA Boxing, MMA, and all combat sports enthusiast around the globe.