The folks at Semperfli have redefined the fluorescent floss devised by Tom Saville with a thinner floss capable of being used on smaller flies or creating better heads with finer layers to give a more attractive head or rib on a fly

Our team with our incredible computerized dyeing machinery has matched the original colors defined by Tom Saville and produced Glo Bright Floss that has more uses, can be used on smaller flies and is a step up from the original developed by Tom