Description: Celebrate birthdays in style with our vibrant greeting card Watch as colorful pyrotechnics change hues, adding a touch of magic to the moment you blow out the electronic candle. This 3D pop-up card plays cheerful birthday music when opened, creating an unforgettable surprise. Crafted from high-quality cardstock, our innovative design ensures a premium look and feel. Each card comes with an envelope for easy mailing and an extra card for your heartfelt wishes. Make every celebration special with our keepsake-worthy birthday cards Item Name: Greeting Card Material: Paper Battery: 1 Button Battery (Included) Features: 3D Pop-up, Creative, with Music Size Details: A, L: 18cm/7.09", W: 18cm/7.09" (Approx.) B, L: 20cm/7.87", W: 15cm/5.91" (Approx.) C, L: 18cm/7.09", W: 18cm/7.09" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Greeting Card Mesmerizing Color-Changing Pyrotechnics: Experience a magical moment as vibrant pyrotechnics change color upon blowing out the electronic candle, elevating your celebration with a mesmerizing visual display. Automated Birthday Music: Delight in the automatic play of cheerful birthday music when opening this 3D pop-up birthday card, setting the perfect festive tone for your loved one's special day. Intricate 3D Pop-Up Design: Witness the beauty of our innovative pop-up birthday cards featuring intricate 3D designs that unfold to reveal a captivating surprise, adding an extra layer of joy to any occasion. Premium Cardstock Craftsmanship: Crafted from high-quality cardstock, these birthday cards boast a premium look and feel, ensuring they serve as cherished keepsakes that can be treasured for years to come. Complete Gifting Solution: Each greeting card comes with an envelope for easy mailing and an additional card for your heartfelt messages, providing ample space to convey your warm wishes to your beloved recipient.