The motif can be made up using any weight yarn and the appropriate hook size. As a guide the measurements of the motif are as follows:
Double knitting version – 13 cm (5 inches)
Sport weight version – 9.5 cm (4 inches)
4 ply version – 8 cm ( 3 inches)
#10 crochet cotton version – 5.5 cm (2 inches)