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.
Great use of dead space with hidden sponge cabinet located below kitchen sink. Hidden pull-out panel below kitchen sink housing kitchen sponges and accessories. my parents did this in their house-such a great idea