OKSTATION Mini New Non-blinking LED Balloons Lights with Tail for Wedding Party Decoration (5, Blue) Silver-plated ABS Imported Material:Silver coating shell ABS Lights last for up to 5-8 hours,Non blinking except RGB led light Batteries: 3 x 1.5V LR41 button cell in each LED(included),Batteries are replaceable With a hook a bottom, you can thread and hang them easily. Perfect for decoration of parties, weddings, hotels, restaurants, lounge, bars, floral and those special occasions.