Come and see our amazing products. This sweatband set is made of 80% cotton, 12% spandex and 8% nylon, thus it is super comfy and dries quickly and your sweat will be absorbed immediately and wicked away fast.the headband is 8" x 2" (L x W) and the wristband is 3.2" x 3.2" (L x W). They stretch extremely well, thus they can fit almost all people including kids, teens as well as adults Reusable and machine washable: they could hold up well and will keep their shape through machine washing, thus they can be reused for many times. You will definitely enjoy them. Pls confirm further with us if any query about packing info, inventory status and time schedule.