Merola Tile's Hudson Penny Round Storm Grey 12 in. x 12 in. Porcelain Mosaic Tile is a beautifully tranquil update on the timeless penny round design. Featuring a reactive glaze with an eye-drop effect, these tiles have hues of smoky grey that blend to white around the edges. This mosaic creates a uniquely classic design through a pleasing mixture of cool-toned tints with additional dimension added by the smooth, high-gloss finish. Its impervious and frost-resistant features make this penny tile an ideal choice for indoor and outdoor floor and wall installations including, kitchen backsplashes, bathroom showers and accent walls. This penny round tile can be used as a whole sheet or cut into smaller strips as an accent piece. It is a perfect choice on its own or coordinated with other colors in our Hudson Penny Round series. 10.7 square feet, 10 pieces per case. Case weight is 18.0 lbs. Grade 1, first-quality porcelain tile for floor and wall use 12 in. width x 12.63 in. length x 0.21 in. thick mesh-mounted mosaic Glazed, smooth finish with a high sheen and slight variation in tone PEI Rating II is suitable for all interior walls and light foot traffic such as powder rooms Impervious tiles have a water absorption of less than 0.5% for indoor and outdoor use and are frost resistant COF rating less than or equal to 0.5 is considered to have a marginally low skid resistance Completely frost resistant for indoor or outdoor applications; use a latex-modified thinset for acceptable bond strength Don't forget your coordinating trim pieces, grout, backerboard, thinset, and installation tools All online orders for this item ship via parcel ground and may arrive in multiple boxes It is recommended you purchase a minimum of 10% overage to account for design cuts and pattern Each line item within an order will be selected from a single dye lot (color) and caliber (size), but multiple orders can result in receiving multiple dye lots and/or calibers. Please ensure that all tile for a project is obtained within one order All ceramic / porcelain and natural stone tile within coordinating series may be produced at different times which can cause variation in dye lot (color) and caliber (size) which is authentic to tile Before you begin an installation, familiarize yourself with cost factors. The Project Cost Guide can assist you in budgeting for your tile project. Visit www.homedepot.com/c/cost_install_tile