Bring a touch of humor to the celebration with Filthy Sentiments' Mum Sorry For Ruining Your Boobs Birthday Card. This A5 card, blank inside for your personalized message, comes with an envelope, ready to deliver your unique sentiment. Designed and printed to order in Derbyshire, UK, our products aim to bring laughter and joy to every occasion. Make your mum's birthday extra memorable with this amusing card from our collection.