Specific dimension: each soft headband sweatband is approx. 1 cm/ 0.4 inch in width, approx. 38 cm/ 15 inches in circumference, stretchy and suitable for most people Breathable and comfortable: these thin elastic sports headbands are made of quality sweat absorbing materials, soft and comfortable to wear, with good elasticity, can keep the hair away from your face and eyes, then to maintain your forehead in cool and neat Adequate quantity: this package comes with 24 pieces nonslip skinny hair bands in classic black color, unisex and suitable for both men and women, adequate enough for your daily wearing and replacing Universal usages: our elastic sports headbands are universal and useful to secure your hair, good for wearing when running, jogging, hiking, yoga, playing football, volleyball, tennis, workout and more, they are also proper for school or office supplies, make you concentrate on your work or study Good elasticity: these no crease soft headbands contain good elasticity, can be stretched to fit for most head types and head circumference, won't loose even after multiple times of usages, nonslip and not easy to fall off, they will stay in place even when you are exercising