3/4-inch vitreous glass mosaic tiles by Hakatai are sold in 1-pound bags of approximately 145 to 150 pieces for use in mosaic art. The backs of these glass mosaic tiles are embossed with ridges to help mortars and adhesives bond more securely. Price is per pound. These can be used with other brands of 3/4-inch tile that have the same thickness (4mm = 1/8 inch), which is very common. Click on a color to see the full product description.