BLACK HOLE by Richard Griffin (GV $6)

Comes with a $6 gift voucher on your next purchase :)
 
You take a sharpie and draw a black spot onto a sticky note pad making a black hole. You then take the same sharpie and push it into the black hole until it completely vanishes. The black hole can now be peeled off the pad and given away as a souvenir.

Instant reset

You receive all the gimmicks ready to go

Online instructional video included