Celebrate a special moment with the Hallmark "Happy Birthday Mum" greeting card, a lovely way to convey heartfelt wishes to your mum on her birthday. Adorned with a charming pink and blue balloon theme, it captures the essence of joy and celebration. The card comes with an envelope, ensuring it's ready to be signed, sealed, and delivered to your loved one. Its design and message are perfect for letting mum know how much she means to you on her big day.