Red to Yellow Thermochromic Pigment Size:20 Grams Mix this blue thermochromic powder

Mix this blue thermochromic powder for resin to create color-changing coasters

Size: 20-30 um (micron)

so most bubbles will rise and pop on their own within 20-30 minutes

switches colors thousands of times

Art 'N Glow's Red thermochromic pigment presents a bold

Red to Yellow Thermochromic Pigment Size:20 Grams Mix this blue thermochromic powderArt '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