Ultra GSP is the strongest thread on the planet.
67% more thread than comparable products on the market. 75m spools
Sizes: 30D - close to 18/0 in size, but the strongest and thinnest thread available!
50D (white only)
100D - Ideal for spinning Hair.
150D - Even stronger!
200D - Hook bending strength.
**Any color marked S.O. will take ~1 week before shipping**