Red to Yellow Thermochromic Pigment Size:20 Grams this resin is food-safe in

this resin is food-safe in compliance with FDA regulations (21 CFR 175

switches colors thousands of times

cement and concrete

Size: 20-30 um (micron)

Uses: Great for epoxy resin

Red to Yellow Thermochromic Pigment Size:20 Grams this resin is food-safe inArt 'N Glow's Red to Yellow thermochromic pigment transitions from a bold, fiery red at room temperature to a bright, sunny yellow when warmed to 82F a vivid, warm toned color shift that commands attention in any project. This premium red to yellow color changing powder evokes the warmth of a sunrise or open flame. Mix this red to yellow thermochromic powder for resin to create striking color changing coasters, fire inspired jewelry, and bold resin