Rainbow Birthday Cake 3D Pop Up Greeting Card with Personalized Age Numbers

This cheerful pop-up birthday card opens to reveal a vibrant 3D layered cake bursting with rainbow colors and whimsical decorations like hot air balloons, clouds, and rainbows. The inside features a bold “happy birthday” message in yellow, while the front showcases balloon-shaped cutouts spelling the same greeting beneath a printed rainbow. Below the card, a charming set of pastel candle-shaped numbers (0–9) adds a playful touch, perfect for customizing age-specific celebrations. Designed to delight recipients of all ages, the card combines joyful visuals with sturdy craftsmanship. It’s ideal for gifting, displaying, or adding a splash of color to any birthday moment. Card dimensions: 15 cm x 15 cm (5.90 x 5.90 inches) closed, 30 cm (11.8 inches) tall when opened.