is simply a flat version of their Diamond Braid fly tying material.
Hareline Flat Diamond Braid
DIAMOND Collegiate Solid 8x Braid Gen3 1,500yd – Crook and Crook Fishing, Electronics, and Marine Supplies
Troutlore Stores
Tiewell Fly Tying Materials — The Flyfisher
Tiewell Diamond Braid — The Flyfisher
Bugtown Diamond Braid - Purchase by the Metre - BWCflies Australia
Dyed Pearl Diamond Braid, Hareline
Hareline Flat Diamond Body Braid - BWCflies Australia
Tiewell Sparkleflash — The Flyfisher
Tiewell Diamond Braid — The Flyfisher