Product parameters: Color: transparent Lighting: colorful Material: Plastic Size: 20 inches Quantity: 20 Package includes: 20 PCS balloons 1. [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'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.