Features: This Light Up Musical Happy Birthday Card features dazzling LED light and built in birthday music, creating enchanting combination of visual sparkling and musical cheer for unforgettable celebration. Crafted from cardstock with automatic LED activation upon opening and touch sensitive sound, it delivers interactive charm in modern designs. Suitable for women, men, husband, wife, children, sister, friend, and family member, coworkers and anyone seeks thoughtful greeting card, this musical birthday card appeals to gift givers aged 12+ who value creativity and environmental consciousness. Widely used for birthday parties, anniversary, Valentines Day, office celebration, family gathering, or surprise moment, it elevates festival atmospheres with synchronized LED light and music. The seamlessly integration of illuminated LED light paper engineering, and birthday music creates enchanting sound between traditional greeting card and modern birthday gifts. Specifications: Color: Color01, Color02, Color03, Color04 Component: Cardstock Size1: Approx. 20x15.0cm/7.87x5.9in Size2: Approx. 18x18cm/7.09x7.09in Weight: Approx. 85g Package Includes: 1Piece Birthday Greeting Card note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color