Add some color to your celebration with the 20-count 12″ balloons. These balloons are made of natural rubber latex and come in a variety of colors. They are bright under daylight but GLOW under blacklight or UV light. No matter if your event is a wedding, social gathering, holiday or birthday party, these balloons are always suitable. The pack has mixed colors – Orange, Yellow, Magenta, Green, Violet, LOOK FOR RELEVANT NEON or glow in the UV light balloons.