Bunka Embroidery Lesson - Thread Pulls - USE THE 2/4 PULL for LEVEL 1 LESSONS Bunka Thread, is a 4 ply knitted Rayon Yarn and is unravelled or "pulled" before stitching. 2/4 PULL: 2 ply (2 of 4 "strands") Used in all Bunka Pictures. To achieve a