Overstock offers this Laminated Corner Wall Mount Shelf in Walnut Veneer or White Veneer, model no. XF11035, for $39.99. (Click through to Overstock to see this price.) Activate this link before you add it to your cart, and the price drops to $35.99. With free shipping, that's tied with our October mention as the lowest total price we've seen. (It's also a current price low by $4.) It measures 48.5" x 7.75" x 7.75".