Description
The product is a pack of 1000 UV beads that are sensitive to sunlight and change color dramatically. The beads have many different uses, such as scientific testing of UV sun block materials or the creation of "smart" jewellery.
Ajax Scientific UV beads are extremely sensitive to natural light and change color dramatically from white to various colors when exposed to sunlight or even on an overcast day. Containing trace amounts of a photochromic pigment that are sensitive to the ultraviolet component of daylight, the beads have many different uses ranging from scientific testing of (ultraviolet) sun block materials to the creation of 'smart' jewellery. Available as pack of 1000 beads per bag of assorted colors.
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