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