This LED Stretchy Bangle Bracelet is made by PVC Strap + ABS Battery box + 2 LED Lights . It can moves to the beat of any music! Ideal for handing out at concerts, clubs, parties and much more. It leaves ample space for you to imprint a message, slogan or company logo so your brand will be seen far and wide, A simple yet effective way to have your logo spread to potential customers.