The second 42 of the Sulky 12 Wt. Cotton Blendables thread colors, now on our Petites 50 yd. spools! Sulky Cotton Blendables thread are the only multi-color threads that are a masterful blend of different colors within the same range of tone and intensity, with random, subtle color changes every 2-1/2 to 5 inches! This is the ideal thread for hand and machine quilting, appliqué, embroidery and thread painting.