Six spools of shimmering thread coordinate perfectly with MJ Kinman's October Tourmaline Fat Quarter Set eQuilter product code FAFQBTOU to complete the Birthstone Series pattern eQuilter product code MJPATTOU. 80/12 needle recommended. 'MJ Kinman Birthstone Series - October Tourmaline' Thread Set, includes six 250 yard spools of 40 wt Sulky Rayon Thread.