Pro Switch Box by Rob Stiff
This is a limited edition piece.

Size: 5.25 x 3 x 3.5 inches (Length x Width x Height)

This highly deceptive contraption will dazzle audiences with ease by transforming objects or even making a new object appear out of thin air. The spring activated trap door swings faster than the blink of an eye, so the switch seems to happen instantaneously! 

This effect has endless possibilities for performance routines. Colorful instructions include 3 suggested routines  including switches with dollar bills, silks, and appearing cards.