American Olean Color Appeal Charcoal Gray 2 in x 8 in Unglazed Glass Subway Wall Tile (6.6 sq. ft Carton) Pro Series Gate All magnesium construction for durability All magnesium construction for durability and reduced weight 31 Common Measurement (W x L) 12 in x 12 in Length Measurement 12 in Sealant Required Yes Package Quantity 1 Sample Item Number N A Water Protection N A Tile Look Stone look Can be Used as Accent Tile Yes For Use with Fireplace Exteriors Yes For Use with Garage Walls Yes Tile Color Finish Family Black and white Suggested Grout Line Size 1 8 Dynamic Coefficient of Friction (DCOF) N A For Use with Kitchen Backsplashes Yes For Use with Bathroom Floors No Type Wall Width Measurement 12 in For Use with Shower Walls No Sample Available No 11 Square Footage Per Carton (Sq This first quality glass tile is recommended for wall use only and has an actual size of 1 7 8 in