Collect em or use em!   These are the big boys!  They are preferred by Trollers for Land locks as they are 6/0 gaped heavy wire, 3” long flies….Tangering Silk bodies with wire covers, Golden Pheasant Crested with J.Cock eyes.  I sell them from AK to BC and Labrador Newfoundland to Me.   You are afforded Free post to all 48 lower USA