“Ideal for stringing, bead crochet and micro-macramé jewelry! Super-lon is an extra-heavy #18 twisted nylon multi-filament cord. If you like Conso® and Mastex® cords, you’ll love our bead/mac cord… more colors, better pricing! We currently have 51 beautiful, vibrant colors available, with more colors on the way! Each spool contains approximately 77 yards of cord.”
Very similar (if not the same) as C-Lon thread
The New Macrame
See our thread guide
S-Lon Thread S-Lon Cord or Superlon Similiar to C-Lon
S-Lon Heavy Cord Tex 400
Conso
Tuff Cord