Planning a birthday party? This rainbow cake banner makes decorating the birthday cake so easy and fun! The bright rainbow-colored flags spell out 'happy birthday' in cheerful letters that instantly make any dessert feel festive. It stands about 8 inches high by 6 inches wide when you place it on your cake, with these cute striped straws holding up the flags. No more struggling with fancy icing writing or complicated decorations - just pop this topper on your cake, brownies, cupcakes, or any dessert and you're done! The plastic construction means you can reuse it for multiple parties if you're careful. It's perfect for rainbow-themed parties, circus themes, or any birthday celebration that needs a pop of color. The best part? It takes seconds to set up but makes your dessert table look like you put in way more effort. Coordinate it with other birthday decorations from the same brand for a pulled-together party look. Whether you're hosting a kids' party or an adult celebration, this banner adds that perfect festive touch without any stress. Seriously, it's one of those party supplies that seems simple but really elevates your birthday spread and makes the guest of honor feel special. The vibrant colors photograph beautifully too for those Instagram-worthy party pics!