Product parameters:Color: transparentLighting: colorfulMaterial: PlasticSize: 20 inchesQuantity: 20Package includes:20 PCS balloons1. [High-quality birthday balloon] The transparent balloon is made of environmentally friendly TPU, tasteless and durable. Our balloons have passed quality certification and are safe and reliable.2. [Applicable scenarios] Suitable for birthdays, parties, weddings, anniversaries, pool parties, dance parties or any other special occasions worth celebrating.3. [Beautiful decoration] Our balloons are the perfect decoration for your garden, bedroom, balcony, terrace, or as decorations for Valentine\u0026 39;s Day, Christmas and other festivals. It is also very suitable for setting mood for weddings, birthdays, etc.4. [Package includes]-20 x balloons, transparent sealing stickers. (Note: Do not inflate the balloons with your mouth. They need to be inflated with a helium tank or an inflator)5. [Easy to use]-To activate the LED bubble balloon and make it glow in the dark, please fill the balloon with air or helium, and then put 2 batteries in the battery box.