Vectra X2 - Stage Edition Invisible Thread Steve Fearson In-Store Only Chapter Ten - Subtle Numbers:

Chapter Ten - Subtle Numbers: This chapter revisits Banachek's "Reversal" principle that gives it meaning and applies it to an ingenious book test

Special double-backed gaff included

No need to wonder about misfires

valuable tips and insights

The Ring Flight Revolution comes with online instructions explaining the gimmick

Vectra X2 - Stage Edition Invisible Thread Steve Fearson In-Store Only Chapter Ten - Subtle Numbers:Incredibly strong yet remarkably hard to detect, Vectra X2 Stage Line is some of the most usefull thread you'll ever own. Don't be fooled by the name. Even if you've never set foot on a stage you're bound to find a use for this amazing and versatile thread! X2 is a very strong, dead black monofilament that goes completely invisible from just a few feet away under proper conditions. Twice as strong as the original Vectra Line, Vectra X2 is the best