Features: LED Luminous Ice Cube: The LED ice cube with transparent plastic and button battery powered to lighting colorful/single color light in the dark, suitable use for your party, bars. Glow Up Led Lighting Ice Cube Props: The LED ice cube measures about 2.7cm/1’’ size, easy to use, no button switch, switch on by sensing through liquid or for touch, please also make sure the wipe dry the sensor part when not in use to extend the battery duration. High-quality Material: Made of high-quality transparent food-grade plastic & durable electronic components, wear resistant with perfect performance and long battery duration,non-leakage and safety. Lighting Mode: Out glow ice cube offer with 7 optional lighting colors to select, applicable for various requirement of using, no chemical change, non toxic & harmless, single color type support lighting still and does not flash, multi-color type support flashing with 7 different colors shift. Wide Range Application Props: The Led ice cube made by food grade material and can be placed in kinds of drinks to create the romantic & mysterious atmosphere, suitable for various circumstance decorations, festival parties, bars, pubs, and hotel bar lounge and etc. Specifications: Material: Plastic, Electronic Components Lighting Color Option: Multi-Color/Green/Pink/Yellow/Blue/Red/White Product Dimension: approx. 2.7 x 2.6 x 2.7cm/1.06 x 1.02 inch Net Weight: approx. 15g/0.03 lbs Power Supply: Button Battery Package Includes: 1 x LED Luminous Ice Cube note: Warning: It is small and need to pay attention to the swallowed risk. Please allow 1-2cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item.