Try these 20mm Purple color changing bubblegum beads that changes color when outdoors. The color is activated with UV light and changes to its given color. Indoors, the color will remain a creamy pearl white. Once outside, these beads instantly change colors.
Images were activated with a UV light and could vary in color from natural sunlight. These will range from a red to hot pink depending on the strength of UV outside light.
Material: Made from smooth glossy acrylic
Bead Size: 20mm diameter size
Hole size: 1-2mm drilled through the center