Crazy Aaron's Thinking Putty® - Mystifying Mermaid - Color Changing Putty for Kids and Adults in a 4" Tin - Creative and Endless Fun, Stress Relief Therapy Toys, Never Dries Out - Made in USA;

Appearing in the folklore of cultures all over the world, the mermaid has fantastical powers that work in mysterious ways. Mystifying Mermaid Thinking Putty is just as spellbinding. Awash with sparkling shimmer, it transforms from seafoam green to light aquamarine with just the warmth of your hands.