Upgrade Your Birthday Greetings: Ditch mundane cards and charm your loved ones with a 4 in 1 gorgeous 3D pop-up birthday card featuring a beautiful music happy birthday song, colorful LED lights, dancing fireworks, and an LED blowable candle that lights up like a real one. The brightness of the LEDs has been bumped up by 50% and the fireworks now come in 30% more numbers

Mesmerizing Birthday Experience: Watch a big birthday cake light up, colorful fireworks spark in sync with multicolor LED lights that dance while the "Happy Birthday" song plays for 12 seconds. After that, you can make a birthday wish and blow out the candle to hear cheerful applause sound and fireworks Will Play For 8 Seconds

A Heartfelt & Creative Gift: Combine art with intimate emotions and leave a lasting impression on your parents, siblings, friends and more with a unique and memorable birthday card. Each time they see the fireworks, beautiful music and an LED birthday cake shine in different magic shadows, they will be reminded of your love for them

Ample Writing Space: Express your heartfelt wishes with ample space available on the card or write your personal message on the blank wish card. Surprise your loved ones with a thoughtful message that is sure to bring a smile on their face

Ready to Mail: The package includes a 3D pop-up birthday card, measuring 7.87" x 5.9", a blank wish card and a premium envelope. The envelope is ready to seal and mail, saving you the hassle and cost of buying one separately

Durable Batteries and Complex Circuits - Circuits of our birthday cards are rigorously tested and batteries are GCC+UL4200A certified, ensuring reliable performance and a greatly extended service life