SumDirect Pack of 12/30/50/100 Colorful LED Mini Non-Blinking Lights For Paper Lanterns Balloons Floral Wedding Halloween Christmas Party Decoration Centerpieces (12, Green) Non-blinking lights Lights last for up to 8 hours With a hook a bottom, you can thread and hang them easily Turn LED on and off by twisting the base after take off the small paper Perfect for decoration of parties, weddings, birthdays, hotels, anniversaries, restaurants, christmas, halloween, lounge, bars and so on <span class="a-text-bold">Battery:</span>Powered by three replaceable 1.5V LR41 button cells(Stronglightslastfor 4-5hours) <span class="a-text-bold">Usage:</span>Perfect for decoration of parties, weddings, birthdays, hotels, anniversaries, restaurants, Christmas, Halloween, lounge, bars and so on. Not only used as decorations, but for many other uses such as lighting up what you want. They are bright enough to use inside a vase or balloons Can also be used inside balloons or paper lanterns. Turn LED on and off by twisting the base after take off the small paper There isa hook at bottom, you can thread and hang them easily <span class="a-text-bold">Kind Reminder</span>: If some lights are not bright by twisting easily the base, it may not be a quality problem, please twist with more strength. If the lights still do not work,please dismantle and install them,then try to twist them! <span class="a-text-bold">Material:</span>The non-blinking non-waterproof lights are made of electroplating material. <span class="a-text-bold">Quantity include</span>12 <span class="a-text-bold">Color: </span>Green