A little goes a long way. Color Changers color shift with angle and light, with usually several different colors involved with the shift. These colors are a TRUE color change pigment, so it is important to use it on a dark or BLACK base coat. It should mix well with any clears, epoxies(RR-321) or paints and has a temperature threshold of about 400 degrees fahrenheit. Sold in 1/4 oz. jars, 5g of powder.