Make sure to be heard at your school game with our Black Clacker Necklace! The necklace is composed of black, plastic, 1/4in beads and measures a total length of 35in long. At the bottom of the necklace is an attached clacker that measures 2 1/2in wide x 7 1/2in tall x 1 1/4in thick. Just shake it to make some noise! 1 per package.