Buma splid spectral levitation
Borrow a cloth, borrow a solid object and place it under the cloth, the cloth is seen to not only rise but the arisen object may be tapped for solidity through the cloth’s surface with your fingers, wand, table spoon, etc. Impromptu, portable,repeatable.
Impromptu visual penetration of paper bill/currency, with your finger ! May be instantly repeated, Totally Impromptu! All items are borrowed and actually used in your presentation.