Boro Dark Indigo Sashiko Crosses Woven 12560 37 by Moda. This yarn dyed shows Sashiko-like thread White Crosses on a field of Indigo that adds texture and color to your project. 44/45in WOF. Made of 100 percent soft cotton The Boro and Boro Woven Collection is a new collection of prints and yarn dyes in both Indigo and Flax or Tan. These are perfectly coordinated in a variety of sized prints and patterns to use in quilting, apparel, and home decor.