Color changing beads: These beads change color immediately when exposed to sunlight, even on cloudy and rainy days.
Multi Colors: 7 Assorted Colors, including Rose, Orange, Yellow, Fuchsia, Blue, Indigo, Violet.
Size: 8mm in diameter, 6mm in height, 3mm hole in the middle.
Important Roles: Fun for art and craft, especially DIY bracelet or necklace jewelry making, and great for teaching UV awareness! Ideal for testing the UV blocking effectiveness of sunblock, sunglasses, windows.
Package: Comes with 550Pcs mixed colors Uv reactive beads.( Note: Each color included, maybe the quantity of each color is uneven, but we will try our best to make it even.)
BYNNIX UV Beads 550 Pcs Color Changing UV Reactive Plastic Pony Beads for Jewelry Bracelets Making - U4U5I0Q2W