Magician pushes a silk into the top of his fist and it emerges from the other side in a different color. Both hands may be shown empty before and after the effect. The Silk Dye Tube effect is a thing of beauty to watch and a joy to perform. Instructions are included for a hand to hand transformation of the special gimmick and instructions on the color change routine. The Dye Tube can also be used to produce or vanish silks.