The supports are long steel bars that go through the shelves and into the studs in the wall. We predrilled holes for them before we tiled. We used oak planks seamed together to make a solid wood shelf." I love the hanging coffee mugs.
Master Bath - penny tile backsplash up to the ledge, mirrors leaning against the wall instead of mounted on the wall. the lights shining into the mirror instead of onto the face, mixing wood, black and white.