Wide Application: These disco balls decoration set for birthday cakes are not only perfect choices for birthday parties, but also for 70's proms, Christmas, New Year, baby showers, weddings, graduation parties and more. Ideal Decoration: The disco balls picks and cake sign are ideal decorations for creating a 1970s disco atmosphere. They're beautiful and fashionable; an ideal option to use them at a disco themed party. Product Materials: The interior of these disco ball cake toppers is made of premium foam and the exterior is covered with square glass lenses that reflect brilliant light from all directions. Happy birthday cake sign is made of premium acrylic and you can use them without any worry. Size Information: These disco ball cake toppers have different quantities in different sizes: 18 pieces measuring 2.3cm/0.91 inch; 10 pieces measuring 3cm/1.18 inch; 2 pieces measuring 4cm/1.57 inch. The happy birthday sign is about 11.5 x 10cm/4.53 x 3.94 inch. Package Includes: You will receive 30 pieces of disco ball cake toppers and 1 piece of happy birthday sign, in total of 31 pieces; and sufficient sticks. Sufficient quantity and sizes will meet your daily use.