... .Professional; 4.Widely use 5.Great ser color change pigment with temperature NameThermochromic pigment ModelKW-03PackingInner Packing: PE PlasticOuter Packing: Plastic barrelColor ... changing Temperature -5°C,0°C,5°C,10°C,16°C ... including fabric, paper, synthetic film, glass, etc. color change pigment with temperature