Lumiace 2 Color Change Effect Light - Glitter Type - (Japan Import) by LUMICA The color changes every time you press forward or backward button. 12 colors are Red, White, Sakura Pink, Pink, Passion Pink, Violet, Blue, Pastel Blue, Emerald Green, Green, Yellow and Orange. size: Approximately 25cm long 3 AAA alkaline batteries required.(test batteries included) hand strap included