Product size: 54MM
Material: 2 LED lights
Built-in battery: two 1220
Duration: 12 hours
Product appearance: round
Product description: Button manual switch, 3 levels are available: fast flash-slow flash-constant light cycle. Can be attached to the bottom of various transparent containers or cup bottoms to add a romantic and mysterious atmosphere. Widely used in all kinds of festive events or hotels and bars, etc., virtually creating a soft, charming romantic atmosphere. The most important point is that this luminous cup sticker does not allow direct contact with the drink, completely eliminating the adverse effects of the bright luminous ice placed in the milk tea beverage, which is truly safe and environmentally friendly.

  LED color: red, blue, green, white, four colors