Kamasan B100 hook size 14 ( also tie on size 16) . Toho 11/0 white glass seed bead. Uni-thread 8/0 black. Body of two fibres of cock pheasant tail feather ( one for size 16 hook). Body ribbed with fine dark copper wire. A collar of 2/3 wraps of Semperfli micro glint pearl is tied after body – this is to suggest an air bubble. One herl of natural peacock is tied as a thorax.