1.Package Includes:30 silver disco balls with lanyard,5cm/2inch in diameter.Quantities are sufficient for your decoration and replacement needs. 2.Material:The christmas mirror ball is made of polyethylene foam and covered with shiny mirror squares that reflect beautiful light when illuminated by the light.Durable,lightweight,highly reflective surface with excellent chip resistance. 3.Shiny and Dazzling:The surface of the reflective mirror ball is covered with tiny square lenses,which reflect a charming sparkling light under the light source,creating a wonderful effect,easily enhancing the happy and playful atmosphere in your space. 4.Easy To Use:The hanging sphere has a sturdy loop with a cord,easy to put on and take off quickly,can easily hang anywhere you want,decorate as you want on ceilings,walls,Christmas trees,cakes,table tops,gives a sparkling and glamorous effect. 5.Applicable Occasions:Silver hanging ball is perfect for stage props,photo props,home decorations,proms,Christmas parties,house parties,clubs,etc.,creating gorgeous lighting effects,it is a great addition to your party decorations.