This multi color matte Serrano Multicolor Porcelain Tile is 12 x 24. This tile has inkjet print quality, which produces a high definition image that thoroughly covers the tile and results in a natural, authentic look. Pressed tiles require more prominent grout lines, and the rounded edges allow for a smoother transition. PEI measures a tile's durability and ability to withstand foot traffic, on a scale of 1-5. This tile, rated at 3 PEI, can be used on all indoor wall applications, all interior countertop applications and all residential interior floors. This tile should not be used in commercial applications. Bring the charm of the outdoors inside with slate-look tiles. Available in an amazing range of patterns, styles, and textures, slate-look porcelain tiles are perfect for both indoor and outdoor living areas, while our ceramic tiles are intended for indoor use.