About this item 【Note】: When you first use it,you need to take out the transparent strip on the right,it will lights up and auto-played the song.3D birthday card with lights and auto-play music - This Happy Birthday card displays a beautiful 3D design while playing the “Happy Birthday” that's sure to bring a smile to any birthday celebration for her or for him. The whole cards birthday design is beautifully bathed in a display of lights that glow in sync with music. 【Made with high-quality materials】: The birthday greeting card made of environmentally friendly paper and laser cutting technology to create a beautiful 3D scene with a highly detailed design.Instructions of use:There is a transparent strip on the right,before you playing, you need to take out the transparent strip on the right, it will auto-play the music and with lights. 【Product Included】: Included: 3d musical birthday card, matching envelope and with the note.A Little Note Card To Write Your Own Message On That Tucks Away Securely;The card has a lot of blank spaces for you to express your birthday wishes and greetings that wishes your loved one a happy birthday. No need to buy other accessories. 【Percect Gift】:Best birthday gifts for your loved one-Warm birthday gifts for her or him, your kids, mom, son, daughter or parents.Our mission is to create a true emotional connection between people by combining art and technology. 【After-Sales Service】:If the received product is damaged or does not work properly, we will refund the full amount. If you have any questions or dissatisfaction with our Musical Pop Up Birthday Card, don't hesitate to contact us, we will solve it for you within 24 hours.