Additional Details ------------------------------ Product description: Aurifil Cotton Thread Mako 40wt is suitable for most machine applique techniques including raw edge, small zig zag, blind hemming stitch, blanket stitch, and buttonhole stitch. Gives a perfect result with a nice flat seam. Perfect for quilting texture or a quilted motif that stands out a bit more. Use 40wt or 50 wt of the same color in the bobbin. Great for long arm quilting, edge to edge, pantographs, and custom quilting. For long arm, use with a 3.5 to 4.0 needle and pair with 50wt bobbin thread. Color Builders Sumatran Elephant Gray 3pc- Colors: dove 2600, light blue grey 2610, and grey smoke 5004. Inspired by the critically endangered elephants of Borneo and Sumatra.