Fortress Building Products 4.72 in x 3.54 in Black Sand Steel Line Connector (4 Pack) Rubber Edging making it easy to maintain making it easy to maintain and ideal for high moisture areas 42 Sample Available Yes Edge Type Pressed Sealant Required No For Use in Bathrooms Yes Shade Variation V2 (slight variation) For Use in Entryways Yes Sold As Carton For Use in Garages Yes Stone Type Marble For Use in Kitchens Yes Style Modern For Use in Laundry Rooms Yes Surface Type Smooth For Use in Showers Yes Tile Format Standard For Use on Countertops Yes Tile Look Marble look For Use on Floors Yes Tile Shape Round For Use on Walls No Use Location Indoor or outdoor For Use with Backsplashes Yes Warranty Limited lifetime For Use with Fireplace Exteriors Yes Water Absorption Impervious For Use with Kitchen Backsplashes Yes Water Resistant Yes For Use with Patios Yes Waterproof Yes For Use with Pools Yes These connectors boast a sleek Q: Can I use these connectors with my existing railing system