Birthday greeting card with a rainbow cake design that springs to life when opened Key benefits Express feelings with a unique, interactive card that creates a memorable moment for the recipient. Stands out from flat cards: the rainbow cake element springs to life to add surprise and visual impact. Versatile for different ages and relationships: designed for families, young adults, and children who want a playful, heartfelt greeting. What it does and why you need it Function: A portable greeting card intended for birthdays, festival celebrations, or as a decorative piece. Solves the problem of ordinary cards by delivering a more engaging, memorable way to say 'happy birthday' or 'congratulations.' Makes giftgiving easier: pairs with presents or can be given on its own to create a special moment. Key attributes Compatibility: Appropriate for a wide range of recipients—family members, partners, friends, and children. Format: Folding card with ample interior space for handwritten messages so your sentiment reaches friends and family. Portability: Compact and easy to carry, ideal for hand delivery or including with a gift. Visual performance: The rainbow cake detail springs to life on opening, adding a playful, threedimensional effect. Practical use scenarios Birthday surprise: Hand the card to your partner or friend as they blow out candles to create a small, memorable reveal. Gift accompaniment: Tuck the card into or alongside a wrapped present to add an interactive element to your gift. Seasonal or decorative use: Display on a mantle or table as a cheerful, temporary decoration during a celebration. Who it's for Families looking for a fun, expressive card Young adults and children who prefer playful, interactive designs Anyone wanting extra space to write a message while giving a visually engaging card Details to expect Interactive design that springs to life when opened Ample interior writing space for messages Portable format suitable for multiple occasions and recipients