High-quality aluminum foil material for durable and reusable 40-inch number balloons. Brightly colored golden foil balloons perfect for birthday or anniversary party decorations. Easy to inflate and deflate with included straws, suitable for filling with helium. Helium-filled balloons can float for up to 7 hours, adding a festive touch to any event. Important to inflate slowly and avoid over-inflation to prevent rupture, and keep away from hot or sharp environments. Introducing our 2024 Number balloons, the perfect addition to any celebration! Made of high-quality aluminum foil material, these brightly colored balloons are durable, not easy to break, and reusable, making them ideal for birthday parties or anniversary decorations. The set includes 40-inch large golden foil numbers 2, 0, 2, and 4, along with straws for easy inflation and deflation. These must-have party supplies for 2024 can be filled with helium, allowing them to float for up to 7 hours. To ensure longevity, please inflate the balloons slowly and avoid exceeding 90% inflation to prevent rupture. Additionally, avoid placing them in hot, high-temperature, or sharp environments. Make your 2024 celebrations unforgettable with our eye-catching and long-lasting number balloons! Item Name: Balloons Material: Aluminum Film Features: Leakproof, Number Shape, Reusable, Glossy Size Details: Length: 101cm/39.76" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Note: Please inflate the balloon slowly, do not exceed 90% of the inflation to avoid rupture, and do not place it in a hot, high temperature or sharp environment. Package Includes: 4 x Balloons