On the perfect birthday, the sun would shine, the birds would sing, and the stars would align. Failing that, at the very least, weHope Mercury isnt in retrograde on your birthday, as wished in the caption of this astrology birthday card. Birthday card with 100% recycled kraft envelope. Blank inside. Unique gem shape card. 350gsm FSC-certified paper from sustainable sources. Illustrated in London and made in the U.K. 100% Recyclable. Packaged without plastic to reduce waste. SIZE (WxH): 105 x 150mm / 4 x 6in