Korlon 1000 Pcs UV Beads Color Changing Sun Sensitive UV Reactive Plastic Pony Beads for Bracelets Necklace and Jewelry Making, Also Glow in The Dark Magical UV Beads Enrich Your Life - There are approx 1000 pcs uv reactive beads, 7 assorted translucent colors: rose, orange, yellow, fuchsia, blue, indigo, violet. High quality glow beads color changing in the sun for DIY bracelet or necklace, amazing beads also glow in the dark. Please pay attention that the yellow color is quite similar to orange color, please distinguish them under strong sunshine. Changing Color Immediately - These uv beads change color immediately when exposed to sunlight, even on cloudy and rainy days. The more UV ray, the deeper the color is. When the light go out watch these beads glow. Wide Variety of Uses - The uv bead is 8mm in diameter, 6mm in high, 3mm hole in the middle. Not only applicable to a variety of art crafts, unique gifts, uv beads also applies to all kinds of teaching, party game activities, and parents and teachers can cultivate the children's perception of colors and letters. Enjoy The Marvelous Process of Color Changing - The uv pony beads appear translucent at first but bring them out into the light and watch them magically change from clear to colorful. They need to be put under the ultraviolet first until they turn into different colors. Then they will glow in the dark. The stronger the ultroviolet, the brighter they will glow in the dark. If not putting beads under the ultraviolet first, beads will hardly glow in the dark. Risk Free Guaranteed - Quality guarantee and 5-star customer service. If you are not 100% completely satisfied with your uv sensitive beads, simply let us know and you will be offered a FULL refund or replacement.