And we agree

On Pocket Billet Indexes: Tips on the use and handling of this super versatile mentalism prop

And certainly - you don't have to use a window as the final resting place

It represents the element of air

Fantastic Surprise Glass (Card Version) | Sorcier Magic Liu - Conan; Luo - Royce And we agreeA glass is held in your hand, or the magician's assistant enters the stage with the glass, which is shown as empty. A card is chosen and lost in the deck. All the cards are then thrown into the air, and inexplicably, only one card enters the glass, and it is the chosen card. This is a perfect effect to start your stage magic show. The glass, which looks like crystal, is provided. It is actually made of high quality plastic and special playing card,