Flashing Ice Cups

Flashing Ice Cups Top cup open diameter and bottom diameter: 3.5cm, H=7.3cm 1pc of LED light, can be made into red, green, blue, etc. When you put water into it, then it will flash Material: ABS or PS Battery is installed at the bottom of the cup, waterproof. Can print client's logo on it Good quality.
Flashing Ice Cups