Material: food-grade ps + electronic component
Color: red, blue, green, yellow.
Dimensions: 28 x 25mm
Power: 3 x ag3
Execution time: 24-60hours
LED color: 6 colors (red/ yellow/ orange/ blue/ green/ colorful) are available.
Flashing mode: 1 flashing or quickly flashing/ slowly flashing/ lighten up (controlled by the button).
Logo: welcome your logo, printing on the reflected material.
Non-toxic, waterproof, safe to use. Add romance and magic to your drink.
Built-in water induction system. No need to change, just play these colored ice cubes to the water, they will light automatically.

Usage: sport event, club, bar, music concert, party, night, promotional gifts