Different types of hand embroidery threads - Sarah's Hand Embroidery Tutorials
Madeira Rayon 1133 Forget-Me-Not Embroidery Thread — SPSI Inc.
Amazon.com: Simthreads 12 Multi Color Variegated Color Embroidery Machine Thread 1000 Meters Each for Janome Brother Pfaff Babylock Singer Bernina Husqvaran and Most Home Sewing Embroidery Machines