Kit includes 12 large spools of 50wt cotton, with 1422yd/spool. Aurifil's superior cotton is perfect for piecing, machine appliqué, quilting, or embroidery, giving smooth, elegant seams and an incredible palette of blendable color. Translucent case keeps thread organized. Colors: 2021 - 2140- 2250- 2310- 2423- 2460- 2605- 2710- 2784- 2905- 4012- 4241