Battery: No battery (not including battery, must have 2 No. 5 batteries) flowers last longer than flowers that quickly!The balloons are made with high-quality helium balloon strength latex and rigorously tested to ensure you have the best experience.Package including：Inflatable Diameter: About 35cm / 13.78in1 x pumpscomputer monitor since monitors are not calibrated same.KEY FEATURES Tip: This product is an innovative DIY product. Please scroll down for a list of contents.1 set x rose petals1 x fairy veils1.ItemExcellent Decorative Items: OurColor: transparentglowing rose balloons can also be used as decorations for weddings, parties, and holidays, making all of your special days even more memorable.Long Term Preservation: Our1 x handmade rosecolor displayed in photos may be showing slightly different on yourTheme: festival, party suppliesLight cable: about 300CM / 9.84ftMaterial: latex, artificial flower LED light1 set x special ball skin 1 x matching ribbonName: led light balloon in a gift2. Please forgive 0.5cm-3cm measuring deviation due to manual measurement.Surprises For Loved Ones: If you want to prepare a surprise for your lover or friend, this is the best option for you.1 x 70CM special balloon tow barGram weight: about 185grams