I am selling NWT Color changing nail polish duo by NAILS INC. original price is $35 from Sephora. Asking $20. What it is: A mesmerizing, temperature-reactive, color-changing nail polish duo. What Else You Need to Know: NAILS INC.'s very first color-changing nail polish duo has arrived. Take your nails on a mood-matching journey and watch the temperature-reactive color change as you wash your hands and in warm or cold climates. It's possibly NAILS INC.’s most magical duo yet. You’re Hot Then You’re Cold is a mushroom grey shade which will turn to a pinky nude and Hotter Than Hot is a bright pink shade which will switch to a light cloud pink. FAST SHIPPING!!!! Make an offer !!