Specification: Product Name:LED Bottle Light Material: EVA foam/Glue/Electronic components Battery: 2 x Button battery(Built in) Size: Diameter of 6CM/2.36in, thickness 0.3CM/0.11in Product Weight: 60g Three Light Settings: steady mode, rapid flashing or slow flashing Package Included: LED Coasters Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 mm differences due to manual measurement High Quality Material: These LED coasters are made of acrylic material for durability. Environmentally friendly materials, non-toxic, safe to use. safe and environmentally friendly, creating a romantic and warm atmosphere. Super Brightness: Each sticker has 6 Ultra-high white brightness LED lights, which can make your clear containers such as wine bottles or glasses become bright and shine at once. Easy To Use: Just stick the LED coaster to any normal bottle or drinking glass,and click the button to turn on. Indoor or outdoor, easy to carry, can be widely used for your needs. Three Lighting Modes: Fast flashing, slow flashing, steady flashing, led coasters for liquor bottles can meet your needs for different activities Wide Ranges of Applications: The LED drinking 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.