How to Crochet the Tree of Life Hairpin Lace pattern Crochet Materials: Mohair (at least 20 %) wool Crochet hook size 6.5 and 3.0. A colorful gemstone or crystal. Crochet Necklace instructions Special stitches: Bobble stitch (5 tr together). Set the pins on hairpin to size 2 (two empty holes between pins). Use crochet hook […]