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.
Try This: 9 DIY Organization Kitchen Tips - Four Generations One Roof Hanging objects creates more room in any space. We love this idea of not only creating more counter space but cabinet space as well by hanging coffee mugs!