Thinking of You Message In A Bottle Card This heartfelt card from Message In A Bottle is ideal for letting someone know you’re thinking of them. This freestanding three-dimensional card is designed in the shape of a bottle which on the inside feature’s pale pink flowers and butterflies with writing which displays Thinking of You. There is space on the back to write your own personal message and white envelope for sending ensures that wherever this card ends up it looks classy and heart-warming.