Since most sewing machines are calibrated for medium 50-40wt threads, sometimes you’ll need to make a few adjustments so you can sew with these thick threads.
10 Ways to Sew with Heavy 12wt Thread
How I store my thread - The Crafty Quilter
Luella Clutch Large - WonderFil Threads Japan
WonderFil Specialty Threads - How to Sew With Metallic Threads (Without the Headache)
Stitcher's Christmas 8: Key to My Heart Floche Pack –
9 Ways to Sew With Fine 80-100wt Threads - WonderFil Specialty Threads USA
BERNINA L Series Overlocker: Will it Thread? - WeAllSew
WonderFil Specialty Threads
SoftLoc By Wonderfil Specialty Threads – keystonemoderncreative
Uncommon Threads: Fusible, Invisible & Water-Soluble