Superior Threads - Charlotte's Fusible Web

Superior Threads Charlotte's Web Fusible Thread may be used in the bobbin or the top of your sewing machine. 

Bobbin use instructions: Wind bobbin as usual. Use a fine thread such as MonoPoly or The Bottom Line in the needle. Shorten stitch length.
Needle use instructions: Use a Topstitch 100/16 needle. Loosen upper tension until stitch is even. Avoid last thread guide before needle. Shorten stitch length.
Fusing instructions: Use hottest iron temperature setting suitable for fabric being fused. Apply iron for 10 seconds. Allow fabric to cool before handling.