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 aTopstitch 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.