Second Nature ‘21 st Birthday’ Pop Up Card Send birthday wishes in style with this fun pop up card from Second Nature. Featuring stars glitter and bold colours, it will take pride of place on anyone’s mantel piece long after the celebrations have ended.  This card is elasticated and therefore springs to life once removed from its envelope. It reads ‘Happy 21 st Birthday’ in large letters which are outlined in glitter, adding an extra special touch. Stars and spirals also feature in different sizes and positions, making it look as though the whole thing has burst straight out of the red gift box. Hanging from the middle is a round gift tag, which is blank inside allowing you to personalise it as you wish. This fun and innovative card is perfect for ladies or men celebrating their special birthday. It requires no assembly and can be easily flattened allowing it to be treasured for years to come. As well as the hanging gift tag, there is also space on the reverse to write a message to the lucky person receiving it. Whether it’s for a friend or family member, this card will put a smile on anyone’s face.