Myboshi Yarn Beanie Crochet DIY Kit with 3x 1.75oz Yarn and Crochet Hook J-10 Learn to crochet your own woolen cap 1 crochet hook J-10 (6,0mm) crochet kit for a beanie with 2 detailled crochet patterns for size M (20-22 in.) and L (22.5-23.6 in.) 3 balls myboshi yarn (194 titan gray, 154 petrol blue, 155 marine) of 30% Wool 70% Polyacrylic