High-quality thermochromic pigments react to the slightest temperature change
Use the freezer or a warm mug to accelerate and intensify the color shift
Perfect for students, fidgeters, and anyone who needs a time out
4" TIN
NON-TOXIC. AGES 3 AND UP.
High-quality thermochromic pigments react to the slightest temperature change
Use the freezer or a warm mug to accelerate and intensify the color shift
Perfect for students, fidgeters, and anyone who needs a time out
4" TIN
NON-TOXIC. AGES 3 AND UP.