All aboard for the coolest train-themed birthday party ever! This Wonmelody decoration set has absolutely everything you need to throw an amazing railroad celebration for your little engineer. You get a massive 3.28x4.92 foot happy birthday train backdrop that's made from durable vinyl so you can actually reuse it for multiple parties - how awesome is that? Plus there are 20 colorful latex balloons (4 each in blue, yellow, red, dark blue, and white), 12 adorable railroad train cupcake toppers, a red and blue train happy birthday banner, two giant foil train balloons (one blue 28.54x24.21 inches and one red 28.34x22.83 inches), and even a glitter paper happy birthday train cake topper. The classic red, yellow, and blue color scheme looks fantastic and creates that perfect transportation atmosphere that kids absolutely love. Everything comes with the ribbon and blowing tools you need for easy setup - no last-minute store runs required! Perfect for 2nd, 3rd, or any age really for kids who are obsessed with trains. The backdrop works great as a photo prop too, so you'll have amazing pictures to remember the special day. Seriously, if you're planning a train-themed party, this all-in-one set will save you so much time and stress while making the celebration look absolutely professional and adorable!