2" Mirror Disco Ball Necklace. This 2" Mirror Disco ball is one of our coolest, and smallest to date! The 1" mirror disco ball has even more decorative uses then a full sized disco ball, and despite its small size it works just like a full sized disco ball. When light shines on it, the ball reflects star like light beams spread out over a large area. The light beams move as the disco ball does! The 1" mirror ball comes mounted on a silver ball chain so you can wear it as a necklace or tons of other uses. Hang the mirror ball necklace from your rear view of your car for a cool effect. Hang them in windows to reflect rays sunlight into your home in pure disco style! Perfect for use as lamp switches, curtain pulls and more! Hang it any where you can imagine for a disco ball effect! Just add light! Perfect for kids parties as a give away or novelty. Block parties, weddings, bar mitzvahs, sweet sixteens, birthday parties The possibilities are endless!