Indigo Knitting Yarn Color: Indigo, black, etc. Material: 100% Cotton Yarn Type: 16s, 21s, 32s, 40s Best Quality&Price Indigo 100% CottonKnitting Yarn1. Structure: single yarn2. Coarseness: fine yarn3. Usage: knitting4. Feature: rope dye5. Material: 100% cotton6. Yarn Type: 16s, 21s, 32s, 40s7. Cotton Type: Two Level, Fine Lint, 2.8cm~2.9cm8. Strength: 180-380ne9. Machine: Rieter, Autoconer Open- ...