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.
Love this idea! -Tap into Storage: Put the toe-kick (the space between the cabinets and the floor) to work and install a shallow drawer in this underused space. Use the newfound storage spot to house kids' craft supplies or serving dishes and baking pans.