Celebrate your colleague's birthday with our funny and heartfelt "Work Wife" birthday card. Featuring a unique design that thanks them for always being your rock, this 6x6 folded card is perfect for keeping your cherished colleague in good spirits. Personalise the card with their name and any special message, and watch as they laugh at the inside joke that only you two share. Made with love in the United Kingdom, this customisable greeting card comes complete with an envelope, making it a thoughtful and fun way to show appreciation on their special day.