Robison-Anton Thimbleberries Rayon Thread Collections 1000 Yards 6/Pkg-Spring AMERICAN & EFIRD-Thimbleberries Rayon Collections Mini-King Spools Each collection contains six coordinating colors of Thimbleberries embroidery thread The thread is 40wt and each spool has 1100 yards Available in a variety of color sets (each set sold separately) Imported.