Specifications: Type: LED Coaster Material: Acrylic Color: Clear Dia: About 10cm/3.94inch Battery: 2 x Button Battery(included) Package Included: 6pcs x LED Coaster Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 0.5-2 cm differences due to manual measurement. : We offer you one package comes with 6 pieces led coasters in same size, the sufficient quantity is enough to meet your different needs at the same time, and support you to share with your friends.One coasters consists of 6 leds beads, colorful led or cool white led for your choice. Three Light Modes: There are 3 modes to choose from: fast flash, slow flash and always lighting mode. Three functions of the on off button.One touch: quickly flashing; twice touch: slow flashing; triple touch: always light on. It can satisfy your needs of different occasion, such as party, wedding, cocktail party. : These light up coasters are made of acrylic, they are smooth and steady, will not affect the normal use of your containers, safe and sturdy for you to use for a long time.The battery panel were embedded in the led coasters panel, do not wash directly, clean with wet wet duster cloth. Led cocktail coaster multi-color lighting, reflecting the romantic and warm atmosphere. : The led lights stickers for liquor bottle have proper size for you to apply, the diameter of these blue bottle stickers measures approx. 10cm/3.94inch, suitable for most general size cups, can hold cocktail cup, beer cup and various beverages cup. : The bottle led bar coasters have multiple applicable occasions, including both indoor and outdoor activities, such as night club, cocktail parties, wedding, backyard parties, can be widely applied for your needs.