What a great idea for a gift for your favorite seamstress or quilter. Use an extruder to make polymer clay "thread" that you wrap around a regular metal sewing bobbin. Make into a necklace and there you are. This is made (and beautifully) by Clafoutine
A dainty Cowrie Shell pendant rests between a dainty chain. ► Gold plated chain ► 17 Inches necklace ► Cowrie Shell measures about long (normal) or about long (tiny). ► gold plated clasp and jumprings Model is wearing the normal cowrie shell.