Emser Travertine Pebble 10 Pack Silver Natural Stone Travertine Border Tile (12 in x 12 in) Secure Mailboxes some have even mixture of some have even mixture of tan and gray and other have less tan and more gray black iron press ring Eco friendly with zero VOCs Each piece of natural stone is an unique creation of the earth Collection Name Travertine Pebble Type Border Edge Type N A Style N A Theme N A Design N A Material Natural stone Stone Type Travertine Shape Round Mosaic Yes Mosaic Pattern Pebble Finish Tumbled Surface Type Textured Installation Type Thinset mortar Tile Shape Round ADA Compliant Yes Chemical Resistant No Commercial Residential Commercial Residential Actual Thickness (Millimeters) 10 Actual Width (Inches) 11