12.0 square feet, 10 pieces per case. Case weight is 48.32 lbs. Grade 1, first-quality ceramic tile for floor and wall use 13 in. width x 13 in. length x 0.37 in. thick Glazed, slightly textured finish with a low sheen and slight variation in tone PEI Rating IV has high resistance to abrasion and is suitable for heavy-duty residential and commercial kitchens, hotels, exhibition and sales rooms with some dirt conditions Semi-Vitreous tiles have water absorption of more than 3% but less than 7% for indoor use This tile is ADA approved for slip resistance with a DCOF value of 0.42 or higher. Not frost resistant Country of Origin: Spain