Premium White Cardstock: Made from sturdy white cardstock, offering 20% more sturdiness than regular paper, ensuring long time preservation as a keepsakes Exquisite Craftsmanship: Combines sturdy printing and gold foil stamping techniques for bright colors and piercing detail, enhanced with optional music and light accents for added charm Compact and Portable: Measures 20cm x 15cm and weighs only 65g, making it easy to carry, store, or mail without the risk of damage compared to traditional cards Elegant 3D Design: Features a beautiful 3D birthday cake popup design that creates a visual surprise when opened, perfect for those who appreciate artistic and sturdy greeting cards Versatile Occasion Use: Ideal for birthdays, celebrations, and special milestones, solving the gifts card dilemma by earnest wishes in a unique and memorable way