Amazon.com: WELLAND 12" Deep Floating Wall Shelf, Black Floating Shelf Display Floating Shelf, 35.43" L x 11.81" D x 2" T, Deeper Than Others, Black : Home & Kitchen
John Boos BHS1224 Shelf Wall-mounted 24"W X 12"D X 9-1/2"H Overall
Live-Edge Wood and Metal Frame Wall Shelves, Set of 5 | VivaTerra
Slim Floating Wall Shelves (12"–48") | West Elm
14 GA Stainless Steel Wall Shelves – 12″ Wide - John Boos & Co
12" X 6" Wood Wall Shelf With Hanging Wire Matte Black - Threshold™ : Target