This sleek round wardrobe knob and streamlined removable backplate add a combination of crisp geometric shapes on furniture and cabinetry. The faux screw embellishments add subtle contrast to the backplate's rectangular silhouette. 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).