A stunning rainbow assortment of 12 colors from Edyta Sitar's favorite palette's of color that are perfect for piecing and quilting. Set includes 12 large spools of Aurifil 50 wt 2 ply cotton thread, 1422 yards/1300 meter spools in plastic case. Full size spool cap on bottom. Physical size of thread spool is approximately 2-3/4" H x 1-1/4" W