The sturdy, stylish box contains50 colourful cards, each with a fabulous floral granny square to make, mix and match. On the front of each 10 x 10cm (4 x 4in) card is a colour photograph of the finished granny square, while on the back you'll find a crochet stitch chart that shows you how to work the square, along with joining advice and any other helpful information you need.