Photochromatic-Pigment-Rapid-233-201A-p-A-blue-pigment-that-changes-colour-according-to-lighting-conditions-In-sunlight-or-ultra-violet-light-the-pigment-changes-colour-immediately-and-dramatically-p-Rapid-Photochromic-Pigment-Blue-3ml
Thermochromic Pigment - Rapid IT9-004, This thermochromic pigment appears blue at room temperature, but at 27°C the colour disappears. When cooled, the colour returns. Rapid Thermochromic Pigment 5ml - Blue
Thermochromic Pigment - Rapid IT9-005, This thermochromic pigment appears black at room temperature, but at 27°C the colour disappears. When cooled, the colour returns. Rapid Thermochromic Pigment 5ml - Black