Thermochromic Pigment - Blue - 10g : ID 4139 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits

Adafruit Industries, Unique & fun DIY electronics and kits Thermochromic Pigment - Blue - 10g : ID 4139 - We love playing with obscure materials that have a creepy-cool or magical quality. Sure, there's invisible ink, but have you ever used heat to make a painting disappear?We're carrying these Thermochromic Pigments in a variety of colors. This pigment is a watery Blue. It changes to a light/white color at 31 °C or
We love playing with obscure materials that have a creepy-cool or magical quality. Sure, there's invisible ink, but have you ever used heat to make a painting disappear?

Electric Heating Pad - 14cm x 5cm : ID 4308 : $5.95 : Adafruit Industries, Unique & fun DIY electronics and kits

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Thermochromic Pigment - Blue - 10g : ID 4139 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits

10g/pcs 31 degree Thermo Color Changing Pigment Thermochromic Pigment Thermochromic Temperature Activated Pigment Powder for Ink

Thermochromic Pigment - Blue - 10g : ID 4139 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits

FanFlex: Lightweight flexible crests and patches that fold easy. - FanTex: An all-new super comfortable soft fabric. - FanFit: The authentic on-ice

Blue Thermochromic Pigment (25°C / 77°F)