Birthday cake slice card with envelope

Make a birthday celebration even sweeter with this delightful birthday cake slice card with envelope. Measuring 11.5 x 11.8 x 0.2 cm, this charming card is crafted from paper and features a beautifully detailed cake slice design with a cheerful "Happy Birthday" message. The vibrant red background enhances the festive appeal, while the compact size makes it easy to pair with a gift or present on its own. The included envelope ensures a polished and ready-to-give look, adding convenience to your thoughtful gesture. Perfect for sharing your heartfelt wishes, this unique card is a memorable way to brighten someone’s special day.