Transform any space into a festive wonderland with this vibrant birthday decoration set! The stunning balloon arch features a dynamic mix of red, yellow, and blue balloons in various sizes, including special lightning bolt designs and confetti-filled balloons that add extra sparkle. The set includes 70 premium latex balloons (10-inch and 5-inch sizes), 4 gold balloon rings for perfect arch construction, and a large 150cm x 100cm birthday backdrop with bold 3D-style lettering. Complete with balloon strips and 10M ribbon for easy assembly, this comprehensive kit has everything needed to create a show-stopping display. The color combination and playful design make it perfect for children's birthday parties, while the professional-quality materials ensure your decorations look picture-perfect throughout the celebration. The included backdrop features a cheerful design with floating balloons and lightning bolts against a bright blue sky, creating an ideal photo opportunity for capturing special memories.