Moving Inkblot Mask (Heat Activated) Masks that CHANGE from the HEAT of your BREATH! Commonly referred to as Moving Inkblot Masks or Moving Rorschach Masks. Chromonite's Masks really do change from the heat of your breath! The masks are completely non-toxic and made out of a strechable, breathable, soft non-allergenic fabric. After mastering breathing techniques, this mask can be the center of attention at your next party or event. WARNING: IMPAIRED VISION HAZARD - Hood is intended for daytime use only with constant adult supervision. For ages 14 years and up. Ideal for temperature environments between 50F (10C) - 80F (26C) although you will still see changing effects outside this range, it may not display as much effect.