Hareline Chromaflash is very thin and will move a lot in the water. Similar flashy look and feel to Flashabou - with micro fibers.
Hareline's polar flash reflector chenille features the same consistency and length as the popular UV Polar Chenille. The main difference between the two is that the Polar Flash Reflector is about half flashy mirror fibers mixed in with the standard translucent...
Stretchy like tubing with a solid half round "D" shape designed to lie flat to the under wound material to help reduce water resistance. Packaged as a loose coil in a bag.