LED Light up Balloons 15 Mixed color Party Pack by ALCHEMY PARTY GLOW IN THE DARK  Whether youre planning a glow party of just want to add some spice to your celebration, Alchemy Party Balloons with ultra-visible LED light are perfect for you! Light them up and turn your party into a magical experience youll always remember! UNIQUE DESIGN  Thanks to their unique on/off button, your Glow in the Dark Balloons can not only be turned on, but also turned off after the party! Just press the button to activate the LED light and inflate it like a normal balloon, up to max. 21 inches. SAFE AND EASY TO USE  Remember those small batteries flying around your house when your balloon popped? Forget about them! We care about your safety, so all the batteries that power our light-up balloons are safely encapsulated in plastic. ALCHEMY PARTY original product are sold by ALCHEMY PARTY,we did not authorize other sellers to to sell our product.