GBC Safety Glow is excited to offer Joe Glow Glowing Glass Tiles products to its customers. Joe Glow manufacturers premium architectural glass tiles that glow-in-the-dark! The combination of high performance glow technology and premium glass creates the most elegant tile options for your kitchens, baths, offices, flooring tiles, and much moreā¦ Every tile comes with perfectly polished and beveled edges for a premium look and feel! With 8 standard sizes and three glowing colors, you are sure to find tiles for your project.