Product Description Led Balloons with SticksOur led balloons are made of high quality material, the balloons are thick enough to prevent breakage during inflation. The balloon is only 7.8 inches before inflation and can expand to 20 inches after inflation. Easy to InstallFill the glowing balloon with air or helium, thread the LED string through the stick and wrap around the outside of the balloon, and you'll get a beautiful and gorgeous balloon, there is a switch on the light string box, which is convenient for the use of led balloons. DIY Balloons for PartyYou can insert feathers, small balloons, confetti, and ribbons into these balloons to add a romantic and lovely vibe to your party setting. Tips: Light up balloons can only float if they are inflated with helium. Package IncludedThe package contains 10 pieces clear bobo balloons, 10 pieces led strings lights (118 inch/ 3 meter for each), 10 pieces 20 inch stick sets. Batteries and helium are not included in the set, you need to buy them separately. Note: 1. Please allow 1-3cm differences due to manual measurement, thanks 2. Please understand because of the light irradiation or computer display difference, so I can't guarantee photos and real color is 100% the same.