Trick Brandy Glass appears to be half-filled with brandy but when turned over the brandy does not spill out.

You hold what appears to be a glass of brandy in your hand. Suddenly you toss the contents of the glass at your victim. Naturally the victim reacts but no liquid comes out of the glass. This is a specially made trick glass with double walled construction, a perfect prop for any bar.

For tips on the proper way to use practical joke products, subscribe to The Practical Joker Weekly Newsletter at the bottom left of this page. It's free and you can win a bag of tricks by sending in your practical joke.