Description
UV beads are extremely sensitive to natural light & change color dramatically from white to various colors (blue, yellow, magenta, purple) when exposed to sunlight...even on an overcast day! Each bead contains trace amounts of a photochromic pigment that is sensitive to the ultraviolet component of daylight. UV beads have many different uses ranging from scientific testing of (ultraviolet) sunblock materials to the creation of smart jewelry. FEATURES: - Manufactured by Ajax Scientific. - Product Name: LI340-0000 UV Beads. - Each Individual Pack contains 200 Round Beads. - Dimensions = 1/4" diameter x 3/16" thickness (each bead) x 1/8" diameter bead hole. - Weight = 1.5 oz (per bag of 200). PRICING & SHIPPING: Individual bags will ship via USPS First Class Mail within 2 days of your order & includes tracking & insurance. If you need your order faster, please let me know. Uv Sensitive Pony Beads - For Smart Jewelry & Science Craft Projects Photosensitive Photochromic Pigment Changes Color in Sun
