The Magic Chameleon Crafts Company. Thermochromic Temperature Activated Pigment - Multiple Colors and Different Temperature Changes Available. Changes at 88⁰F (31 ⁰C) (2g, Peach)

PhotoChromic Pigment That Changes Colors When Exposed to Sunlight or UV Light, and reverts to its Original Color When Sunlight is Blocked. (1g, Blue to Violet)

Glow in the Dark Powder -(Pack of 12) Luminous Pigment Powder Fluorescent UV Neon Color Changing luminescent Phosphorescent Thermochromic Dye Dust Glo for Slime Nails Resin Acrylic Paint Ink Non-Toxic

20g of Thermochromic Temperature Activated Pigment Powder - Heat Sensitive Color Changing Powder for Slime, Paint, Resin, Epoxy, Nail Polish, Ink, Screen Printing, Fabric Art, Casting (Blue)

PRESTIGE THERMOCHROMIC PIGMENT THAT CHANGES COLOR AT 88⁰F(31 ⁰C) FROM COLORED TO TRANSPARENT (Colored Below The Temperature, Transparent Above) Perfect For Color Changing Slime! (10g, BLACK)

PhotoChromic Pigment Changes Colors When Exposed to Sunlight or UV Light, and reverts to its Original Color When Sunlight is Blocked. ((1g X 4 = 4g), Multicolor Samples)

Glow in The Dark Pigment Powder - Neutral in Daylight; 4 Color Glow Powder Pack 15g Each; Sky Blue, Yellow Green, Aqua, Indigo Violet for Resin, Epoxy, Slime, Nail Polish, Paint

Sky Blue Glow in The Dark Powder (1 Ounce/30 Grams) - 10+ Colors Available

SPACECARE Magnetic Iron Powder for Magnet Education Iron Filing Jar (12 Ounces) with Shaker lid

12 oz Fine Iron Filings Magnetic Iron Powder for Magnet Education and School Projects - Discover The World of Magnetics & See Magnetic Lines of This Unseen Force & More ( One Pack )

Black Iron Oxide - Fe3O4 - Synthetic - 1 Pound