... High quality 3.Competitive price 4.Widely used in ceramic,fabric,plastic,etc.. 5.SGS test Temperature sensitive pigment / Thermochromic pigment / color ... another type, the color changes from one color to another color when temperature changes. Color range: Grass Green, orange, yellow, purple, red, ... policy: 5-7gram for each color. The receive party pay for the postage. 6). Standard temperature:13/15/ 17 ...