Veevus 6/0 are flat unwaxed threads that are ideal for fly tyers wishing to implement dubbing on their flies. An advantage of veevus 6/0 threads is that they are extremely strong as compared against their competitors.
Danville 6/0 = around 450g
Gudebrod 6/0 = around 920g
UNI 6/0 = around 930g
veevus 6/0 = above 1kg