ONE ION Ultra Wings Power Wristbands - 2,500 ION - Classic and Limited Collection A perfect combination of sleek focal wings print and slim powerful medical grade silicone band Embedded back strap as another power touch. 3 colors available now! Sizing: 7 in / 7.5 in / 8 in / 8.5 in - Width: 0.35 in. (1 cm). Comes with a bracelet box for the best presentation and protection. Comfortably fit, sturdily fastened, Ultra Wings is more than a perfect piece. Satisfaction always guaranteed. Join our other happily energized customers!