Now you can choose between thread and yarn! Not everyone enjoys crocheting with thread. This book includes 101 doilies crocheted using size 10 crochet cotton thread or Omega Emilia worsted-weight yarn. The thread creates a small doily, perfect for coasters for glassware, to grace the table under a bud vase or candlestick and more. The doilies made using worsted-weight yarn create a larger doily to be used on tables and dressers. Size: Small - range in diameter from 3 1/2 to 6 Large - range in diameter from 7 1/2 to 14. Skill Level: Easy.