Premium Quality Cobalt Blue 3x6 Glass Subway Tile for Bathroom Walls, Kitchen Backsplashes By Vogue Tile Type: Cobalt Blue Glass Mosaic Subway Tile Thickness: 5/16" (8mm) - GREAT FOR KITCHEN BACKSPLASH, BATHROOM WALL Glass Sizes : 3" x 6" -Individual Cobalt Blue Glass Field Tile Finish: Glossy, Reflection Finish-----Color: Cobalt Blue- Ideal use for Bathroom Walls, Kitchen Backsplashes, Pool Tile. Indoor and Outdoor Use.