Write Charms Creative light up led cups automatic flashing drinking cup mugs color changing

Club party supplies description: features: liquid activated: when drinks are added, it turns off when there is no liquid left material: made of clear polystyrene.

polystyrene is non-toxic harmless durable: not as fragile as glass, even not forms sharp fragments when broken.

powered by 2*2025 button cells (included).

ideal for the bars, parties, gatherings, decoration, clubs and other dark occasions specifications: material:polystyrene drinkware type:mugs security:food safety powered by:2*2025 button cells (included) flashing time: around 28 hours applicable:the led flashing cup is liquid activated, twinkle when pouring beer,wine,beverage,water,etc package included: 1 x flashing cup notes: due to the difference between different monitors, the picture may not reflect the actual color of the item.

compare with your detail size, due to manual measurement, allow 1-3cm error.

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the merchant warrants that their products comply with all applicable laws, and are offered only if they comply with jooms policies and eu product safety and compliance laws.