3D "Happy Birthday" Musical Cake Greeting Card

1.3D Pop-Up Birthday Card Design ：Features an intricate multi-layer pop-up cake design with detailed floral decorations, creating a stunning 3D visual effect when the card is opened.

2.Light & Music Function ：Pulling out the insulation tab activates built-in LED lights and music playback, adding an interactive surprise. The card automatically turns off when closed.

3.Premium Quality Material ： Made of high-quality 300gsm pearlescent cardstock, offering a smooth, durable, and elegant finish suitable for gifting.

4.Perfect Size for Gifting：Folded size: 150 × 150 mm (5.9 × 5.9 in); Open size: 150 × 300 mm (5.9 × 11.8 in). Ideal for birthday celebrations, gift surprises, and party decorations.