Popup birthday card with music and light, built using a threedimensional carving paper production process. Opens to reveal a 3D scene, triggers music and a light effect, and carries the message of 'Innocent blessing.' Key benefits Creates an immediate emotional impact: the 3D popup, synchronized music, and light produce a memorable moment when opened. Formal presentation for gifting or mailing: designed to be sent with an envelope for a polished, respectful delivery. Versatile use: works as a birthday card and as a themed invitation—especially suited for camping invitations where a tactile, visual invite stands out. Features and attributes Function: opens to activate builtin music and light effects while revealing a threedimensional carved paper scene. Material and production: detailed threedimensional carving paper production process for crisp popup shapes and layered depth. Compatibility: intended to be presented or sent in an envelope for a formal look; appropriate for hand delivery or mailing in an envelope. Performance: sound and light are triggered by opening the card to create synchronous audiovisual effect. Practical use scenarios Birthday celebration: send or hand the card to create a memorable unboxing moment with music and light for the recipient. Camping invitation: use the card as a distinctive, tactile invite—its 3D design and audiovisual elements make the invitation stand out and feel special. keepsake or formal greeting: present in an envelope to maintain a formal, respectful tone while delivering the 'Innocent blessing' message. Why choose this card Combines visual, tactile, and audio elements in one card to deliver a stronger emotional response than a flat paper card. The threedimensional carving technique provides a handcrafted look without extra assembly. Designed for easy presentation: open to reveal the effect, and use an envelope for a formal touch. Usage notes Open the card to trigger the music and light; present in an envelope for formal mailing or gifting.