These are 2*3mm donut-shaped glass beads with color-lined inner coating. The beads feature photochromic properties, their color will shift when exposed to sunlight or UV light. The lightweight donut design makes them easy to string together. They are great for making delicate bracelets, necklaces, earrings and tiny charm accessories. Perfect for DIY jewelry creators. Add fun color-changing effects to your handmade projects and create unique wearable crafts.
