Start small, then go big with our 12-inch light up collapsible ball. Science, geometry and design work in perfect harmony to shape this mind-teasing, curious novelty that lights up! Each ball is composed of 32 vertex points and 60 multicolored edge rods that come together to form 40 equilateral triangle faces. Each ball expands from 9-inches to 14-inches.
- Assorted colors.
- Batteries are included.