Vectra X2 - Stage Edition Invisible Thread Steve Fearson In-Store Only Ace of Spades

Ace of Spades

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

The Ring Flight Revolution comes with online instructions explaining the gimmick

This looks like special effects

Consider these points:

Vectra X2 - Stage Edition Invisible Thread Steve Fearson In-Store Only Ace of SpadesIncredibly 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