Introducing our Happy Birthday to my favourite introvert greeting card from Fluffmallow. This quirky and relatable card is perfect for telling your introverted friends how truly special they are With its humorous and candid message, this greeting card is a great way to acknowledge those introverts in your life. Each card is made with responsibly sourced thick board and has beautiful blue foil lettering. All of the card including the foil is fully recyclable. These cards will be sent without additional packaging by default but cello sleeves provided on request.