Penguin Key Chain - Purple
Changes from Clear to Purple with Sunlight
Unlock the magic of color change with this Penguin key chain. It’ll liven up any set of keys, transforming from translucent to purple in sunlight. Not only will it personalize your set of keys, but the Penguin color-changing key chain also makes for a perfect gift, promising to show off its brilliant color of fun every time it’s in the sun.
Experience Del Sol Color Change
Much like a flower that blooms when exposed to sunlight, Del Sol's products change colors in the sun using their proprietary Spectrachrome® technology.
Spectrachrome® molecules in the products shift to colors visible to the human eye when exposed to UV sunlight.
Del Sol's Spectrachrome® formula for color change was developed from a concept originally researched by NASA for use in space.