bayka wall mounted floating bathroom shelves, wood wall shelf for bathroom essentials & decor, space-saving display & organizer (black, set of 4) a. black board & black brackets 16-inch mixed is up for auction in Home & Kitchen. The current bid is $1.00, 96% below the $22.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.