A malleable, ductile, and highly crystalline silvery-white metal. Like copper Tin has excellent qualities with it's shiny finish makes it a highly sought after commodity. Tin is very malleable at ordinary temperatures but is brittle when it is cooled, due to the properties of two different allotropes. When a bar of tin is bent, a crackling sound known as the tin cry can be heard due to the twinning of the crystal.