Silicone is a unique substrate for various applications. It is a sustainable polymeric substrate that shows resistant to many environmental factors such as heat, temperature, electric, chemicals, UV/Ozone radiation and x-rays. Silicone ink for printing has been used in various areas where a silicone surface requires patterns or printing. http://www.xysiliconeink.com/silicone-ink/mold-silicone-ink/