Our construction-themed aluminum film balloons, nice celebration. Made from aluminum film, these balloons can be filled with either air or helium. Their unique design and vibrant colors make them an excellent choice for birthday parties, rooms, and office decorations. Features -Color:Assorted color -Material:Aluminum film -Size:44.00X25.00X10.00cm/17.29X9.82X3.93in -Safe material: crafted from aluminum film, these balloons can be filled with air or helium, ensuring long lasting fun and vibrant decorations -Construction theme: featuring unique tool themes, these balloons add a playful and professional touch to any party or event -Versatile decoration: nice for birthday celebrations, parties, and office decor, these balloons bring joy and color to any space -Exquisite craftsmanship: meticulously designed to look cute and attractive, these balloons are sure to be a hit with guests of all ages -Eye catching design: the bright colors and fun shapes of these aluminum film balloons will captivate your guests and enhance the festive atmosphere of your event Package list: 8 x balloons