BSTONE VARI 12"X12" THERM PVR 12" x 12" x 1" Thermal Paver Variegated Bluestone can be very versatile and can be ordered in a variety of widths, thicknesses and surface textures. Typically comes in a blue-gray color but it is also available in a variety of colors that includes more earthy tones. Variegated color features full color with varied shades of blue, pink, grey, and brown.