Colorful LED Coaster Non Slip Transparent 3 Modes LED Wine Coaster for Home Bars and Parties f74 16 LED Small Beads: This light up cocktail coaster features 6 LED small beads with 3 modes to choose from, fast flashing, slow flashing and constant light mode. 2Square 10cm Colorful Light: This LED coaster features a square 10cm colorful light, the coaster stands out against the LED wine glass, creating a romantic and charming ambiance. 3Excellent PC Material: This light up coaster is made of excellent PC material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. 4Wide Application: This colorful LED coaster has a wide range of applications, and is suitable for weddings, bars, Halloween, Christmas, plazas, and gardens. 5Built In Button Batteries: This colorful flashing coaster has 2 built in CR1620 button batteries, which can be used for about 8 hours, very practical. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store