2 is a nail wrist band made of high quality woven cotton material, color is black and white color and features alloy surface and decorative skeleton skeleton diagram. It can prevent the fingers from time to time to produce in playing badminton, tennis, basketball and other sports injury, should be used when the hands of decorative items . 2 is a nail wrist band made of high quality woven cotton material, color is black and white color and features alloy surface and decorative skeleton skeleton diagram. It can prevent the fingers from time to time to produce in playing badminton, tennis, basketball and other sports injury, should be used when the hands of decorative items .