Charming LED Drink Coaster (2 x CR2032)

- Put the cup weight over 150g on the coaster, LED will on - Color of the LED light may vary - Powered by 2 x CR2032 batteries (included) - Great for clubs, bars, and discos Dimensions: 3.86 in x 3.86 in x 0.31 in (9.8 cm x 9.8 cm x 0.8 cm) Weight: 1.34 oz (38 g)