Features: Made of thick natural recyclable cardboard, it has bright colors and a touch. Greeting cards are lasers cut and handmade by ours paper artists. Lighting and Music Birthday Card: The entire popup birthday card designs is bathed in a color changing light that shines synchronously with the music! These magical lights will make your greetings more specially and unforgett able. It come with a blank envelope and a writing card, allowing you to leave a friendly birthday message on this 3D popup card! Open the greeting card, it has a popup effect, with music and lights automatically emitting, and the color changing light emitting synchronously with the music! Use a birthday card filled with sweet and warm information to light up your loved ones day and show your concern. It is a great birthday gift choice for those who want to make a statement on their loved ones specially day. Specifications: Material: Paper Style: Blowing Lanterns Fire works Music/Blowing Lanterns Birthday Music/After Birthday Song Blowing Lanterns Fire works Music Color: Letter Black Goldcolor/Letter Black Goldcolor White/Brilliant Cake Blue/90Degree Black Goldcolor Cake Size: As shown in the picture Package Includes: 1x Birthday Card note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.