21st Birthday Cards, Light and Music Birthday Cake Happy Birthday Card, 3D Pop Up Birthday Gift Greeting Card for Women Men Sister Brother Daughter Son Friends

【Music&Light Design】Music and light design make pop up birthday cards extra special. When you open the card, the vibrant lights and music dance in sync, it adds a sense of birthday ritual and is the perfect choice for a birthday gift. Battery Include. 【Unique Design】Yinqing 3D pop-up birthday cards have birthday cake and "HAPPY BIRTHDAY". Comes with a classic and high quality envelope that is easy to seal and mail. When open the 3D pop up birthday cards, you will hear the sound of fireworks for 8 seconds, and the song Happy birthday for 12 seconds. When the music ends, the lights will continue to flash for 8 seconds. Surprise them and love this birthday card. 【Enough Space to Write the Greeting】Birthday greeting cards leave enough room for you to writing something from the heart. Let them to know how special they are and how much they are loved, give them a light&music 3D card, make their birthday a moment to remember. 【Best Chioce for 21st Birthday Gift】Send this funny birthday gift greeting card to your loved ones/friends and surprise them when the card shows fireworks and music to bring them joy. Happy birthday cards is suitable for gift for women men daughter son sister brother friends. 【Customer Service】We hope that through the combination of art and technology, the greeting card can be transformed into a truly memorable gift that strengthens the emotional connection between people. If you have any questions about our greeting cards, please contact us, we will try our best to give you a satisfactory solution.