A Twisted Palm:

The main reason the Color-Changing Knives are a classic of magic and a staple of many professional close-up magicians' repertoire is that you are able to create beautiful and visual magic with ordinary objects

and the spectator is allowed to say "stop" at any point

and court cards display attention to detail never before achieved

or other similar objects

Gravitation On The Mat | Salvador Molano - (Download) Premium Magic A Twisted Palm:Walk over to your magic mat and then slowly levitate into the air and the slowly back down again! You can pass a handkerchief under your feet or another object including your assistant's own. The imperceptible gimmick turns on and off. You don't have to take anything off or put anything on. The mat can be shown all around before starting and finishing it. You can look under your feet! Download and learn how to build and perform this legendary secret