Although Virtual Nymph Stonefly Wing Buds are made using a tough water proof polymer, they can be coloured to Match the Hatch with permanent marker pens.
Sealing the wing bud with a matt varnish or Glue will help the general aesthetics and also protect them for longer use on rivers & streams.
Size: hook shank length = stonefly size
Size one - 3/4 inch (17 mm)
Size two - 1 inch (25 mm)
Size three - 1 1/4 inch (33 mm)
Size four - 1 3/4 inch (45 mm)
