Put a note or two notes in the printing press, prepare a piece of white paper in the same high as the note Place the white paper on the other side of the machine Press a sheet of white paper and the paper turns to money Can also the invoice back to white paper the same way surprise your friends; Take your white paper and place it in the machine, WOW out of real money With two black rollers in the middle Made of durable plastic Color: Transparent and black Size (L x W): approx 4 x 2,5 inch(10x6cm) Package Contents: 2 x money maker Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.