Isacord Variegated 1000m Rainbow Thread

The color transitions in this variegated thread are smooth and gradual, no abrupt jumps. It ran through my machine without any fraying or tension issues, which is a relief for detailed embroidery work.

This 1000m spool is huge—way more thread than I expected for the price, and the rainbow color shifts are perfectly gradual. The polyester holds up beautifully under tension, which makes a real difference for detailed embroidery work.

I’ve been using this for detailed machine embroidery, and the polyester holds up beautifully—no fraying even at high speeds. It’s noticeably smoother than the rayon thread I switched from, and the 1000m spool lasts through multiple projects. The rainbow color shifts are vivid without any breaking is