Lion Brand Yarn 6100-100 Crochet for a Cause Kit Learn to crochet, make a scarf and support an important cause all at the same time The kit comes with 1 skein of Chunky USA, size P-15 (10 mm) crochet hook and includes everything you need to get started including clear illustrations Each kit contains laminated breast self-exam guide, perfect for shower use Starting October 1, 2014, Lion Brand Yarn Company will donate 20% of the purchase price of Crochet for a Cause kit or Knit for Life kit to The Breast Cancer Research Foundation, while supplies last BCRF's mission is to advance the world's most promising research to eradicate breast cancer in our lifetime