Borrello - Glow Stone

High Performance Glow Stones For Terrazzo,Concrete And Asphalt Projects. Super grade brightest and longest glowing time 8-10 hours. Charge time 10 minutes of daylight. Sizing: 2-4mm, 4-8mm, 10-15mm to max 40-60mm. Glow color: Blue-Green, Sky-Blue, Yellow –Green , 3 colors supply. Glass type, resin type. Glow aggregate, pebble, sand, powder.