The blowing crystal effects has a strong impact on any type of audience. Glass breaking tray is a true and complete mentalism act; it causes such an effect that the audience will remember forever. The magician puts a glass , wineglass or fluorescent tube on a tray and then he moves some meters away; he pretends he's concentrating. After some seconds the glass blows out! The glass may be covered with a colorless bell-type cover or a plastic bag. It’s a fully mechanic system and the timer allows for a 10 to 45 seconds to go off. Bazar De Magia quality. • Smart • Powerful • Extra-thin design • Adjustable timer • Very light weight • Measures: Measure of tray cm 40 x 30 (16 inches x 12 inches). • Glass breaking tray PRO includes a carry protection bag + DVD with complete instructions. • The tray have been tailor-made, and manufacture and performance features are enhanced from old models. Just a few seconds are needed to have this magnificent effect ready to work.