CodeImageNameDescriptionPrice GBITurrall Goose Biots BlackStiff, tapered fibres used in tying Nymph patterns. GBI Turrall Goose Biots Brown GBI Turrall Goose Biots Dun GBI Turrall Goose Biots Olive GBI Turrall Goose Biots Orange Hot GBI Turrall Goose Biots White