Miracle Change Deck

Performer spreads an ordinary deck of cards on a table showing them well shuffled.
He turns the cards over and spreads them again, showing all the cards are RED backs.

He then turns the deck over again and waves his hands over the face of the cards. They instantly vanish and the entire deck is now blank.

He now picks up the deck, waves his hands over it and the backs have all turned BLUE.

Totally mechanical in working, You will require a little handling practice.
The deck is supplied with a link to a video tutorial. There are no written instructions inside.