Add instant flair with copper accents. This pull in Polished Copper is part of our Copper line up of hardware. Contemporary mushroom-shaped knob by Richelieu. The simple, unobtrusive shape and smooth surface of this knob will subtly enhance your furnishings and décor. Rounded, user-friendly shape is appropriate for any commercial or residential project. Please note that the screws included with the products are a standard size of 1 in (25 mm) length, quadrex, pan head. They will fit with most of the popular melamine thicknesses, which range between 5/8 in to 3/4 in (16 mm to 19 mm).