Click here to view the colour card for this product. Don't forget to enter the colour code in the box above, and to select the appropriate price level! Please note that colours are only available on the 8 oz spools. Polyfast monochord bonded polyester is ideal for outdoor and other critical applications requiring colourfast UV-resistant threads. It is the most colourfast, fade resistant, non-bleeding, non-wicking polyester sewing thread available.