DISCO BALL CAR CHARM Our disco ball car charm is the perfect addition to your car decor! If you're looking for something boho and sparkly, this is it! Just simply tie the loose ends around your rearview mirror to your liking and let it shine! MEASUREMENTS This item measures approximately 9" in length. The mini disco ball is 2" in diameter. MATERIALS Made from 100% recycled cotton cord. Mini disco ball with styrofoam core.