The Paper Love Biplane Pop-Up Card features a beautifully detailed 3D design, with a biplane soaring through the sky, trailing vibrant balloons and a "Happy Birthday" sign. This handmade card is the perfect way to add a unique and fun touch to any birthday celebration. Each card includes a removable note tag, so you can add your personal message without disrupting the card’s stunning design. A thoughtful and memorable way to wish someone a happy birthday!