What's included: there are 30 pieces of disco balls for ceiling, with 4 different sizes, 21 pieces about 2 cm/ 0.78 inch disco balls, 5 pieces about 4 cm/ 1.57 inch disco balls, 3 pieces about 6 cm/ 2.36 inch disco balls, and 1 piece approx. 8 cm/ 3.15 inch disco ball, assorted sizes and enough quantity can meet your decoration needs and choosing needs | Reflective and shiny: those hanging disco balls are covered with mirrored squares, which reflect light off the surface to create a glamorous and shiny visual effect, thus catching people's eyes, stylish and funny, easily enhancing your party atmosphere | Scope of usage: these reflective disco ball ornaments can be widely applied for weddings, clothing stores, bars, cupboards, music festivals, centerpiece, home decorations, cake adornments, Christmas, Valentine's Day and other festival celebrations | Simple to hang: this small disco party ball has rope attached to it, so it's easy to install, doesn't take much time or effort, light in weight and right in size, convenient to hang where you want, like a Christmas tree, ceiling, light and more | Ideal party supplies: these assorted mirror disco balls are exquisite and delicate, nice for party supplies, well matching with dancing parties, birthday parties and so on, which can highlight a joyful and happy flavor and let people have an unforgettable day