Glass Thru by Ebbytones (original have no watermark)

Glass Thru by Ebbytones (original have no watermark)
visual marker penetrate glass
Imagine with a cup and a marker you can now create a great effect.
"Glass thru" is a visual effect that allows the magician to make a marker to visually pass through a cup

A very easy and simple method
Quick and uncomplicated preparation
What are you waiting for?
Learn now!!