Description:
- Built in multi-color flashing LED light for amazing illuminating
- Powered by batteries ( built-in and non replaceable) 
- Made of food grade plastic and filled with non-toxic gel, safe to put into your drinks.
- Liquid activated - auto on when placed in liquid and off again when you take them out.

Specification:
Glow Supplies Type: Glow Drinkware
Occasion: Wedding & Birthday Party - Xmas decor.
Size: 2.7*2.7*2.6cm (approx)