A classic mosaic glass tile collection perfect for brightening up both huge backgrounds and tiny accent details. The 1” x 1” glass tile chips offer a stylish balance of material, color, finish and shape. Frost proof and resistant to fading, each 12” x 12” glass tile sheet is 6 mm thick with grout joints of approximately 1/16”. Three designs in this popular glass mosaic tile collection: Blue Charcoal Blend, Turquoise Blend and Blue Turquoise Slate Blend.