STRIKE is a signed card, bill, prediction to matchbox. What makes this effect different than any other is that this is completely organic. It does not look like a prop. ANY matchbox can be used and could be shown empty BEFORE AND AFTER the effect is performed. STRIKE can be customized to the performers needs. The reactions are unbelievable. Your spectator will truly witness the impossible. The download includes Detailed construction and audience tested handling that will have you performing this effect in no time. Once the construction has been completed you will be able to use it in ANY matchbox making the effect seem completely impromptu. enjoy STRIKE.