Included 12 pairs cotton wristband,the wristbands are designed with beautiful colors that makes you fashionable and professional at the same time, give you that good look when you burn some calories, while maintaining a moderate level of professional in your looks. The are designed with organic cotton material, our wristbands are washable by or hands,after sports or workouts, hand wash the sweat and hang dry. Maintain shape, and color for long term wearing. The Sweatband headband wristbands set is a weightless and vertical sport piece that is useful for the gym, basketball soccer, tennis, workout, running track, walking, yoga, cycling, badminton, baseball, table tennis, softball, golf and any other physical exercise.”