Important! The photo shows red and white. This page is for the black and white version (Sorry, we don't have a photo right now) The performer shows two separate colored silks (Black and White) each approximately 13" square. They are tied together by their diagonal corners. He passes both silks through his fist and they change into two dual colored silks in a checkered pattern (Black/ White). The effect can be repeated to transform the checkered silks back to the individual silks.