- Set of 3 LED coasters with cool white light, perfect for livening up parties, weddings, and bars. - Made of transparent acrylic, they offer durability, lightness, and a fully sealed waterproof design. - Each coaster features 6 LEDs and three lighting modes: fast flashing, slow flashing, and steady light, selectable via touch button. - Powered by 2 CR1620 batteries (not included), ensuring easy and safe use. - Ideal for protecting tables and surfaces, adding a decorative and modern touch to any event. - Easy to clean with a damp cloth, not suitable for hot drinks.