The Mid America Jumbo Mount 2-pack Vinyl #180 Cobblestone 12x8" is a set of two vinyl mounting blocks designed for siding, baseboards, and outdoor trim. Made by Mid-America, these blocks are perfect for various home improvement projects that require sturdy and durable supports. The cobblestone design adds a touch of texture and style to the exterior of your home, while the jumbo size ensures stability and longevity. Ideal for both new construction and renovation projects, these vinyl blocks provide a reliable and aesthetically pleasing solution for mounting outdoor trim and siding.