💎【Premium Thicker Material】- 12 inch balloons are made of high quality natural latex material with no toxic chemical composition which is durable, long-lasting and Eco-friendly, safe to be used for both kids and adults. 💎【What To Fill With】- These metallic balloons can be filled with Helium and Air, and can hold the air for 120 hours or more. Create a more lasting joy for you and your children. 💎【Fashionable Colors】- Nesus birthday latex balloons set includes 50pcs party balloons of 5 metallic chrome alloy colors - metallic gold balloons, metallic silver balloons, metallic blue balloons, metallic green balloons, metallic purple balloons. A great combination color for your party. 💎【Fit for All Occasion】- Nesus Multicolor metallic balloons kit is suitable for birthday parties, baby showers, bridal shower, New Year party, Golden years party, holiday party, Anniversary celebrations, Dances, Christmas, balloon bouquets, party games, etc. The perfect decoration for your any party. 💎【Superior Warranty】- The color will be better after inflation. * Nesus balloons come with 18-month warranty, contact us without any reason for replacement or money back if you have any problem. We will offer our best service and solution within 24 hrs.