Vintage thread spools are THE most darling, those tiny wooden hearts with lovely colors wound around them--BUT! That thread may not be stable or strong enough for your modern-day sewing projects.  Learn why in this episode where we explore how to test your thread's strength, and what to do with thread rather than throw it away.
 
Read a transcript of this episode here:
https://whip-stitch.com/your-thread-has-a-shelf-life/