The clean lines of this square knob with an elegant square base will enhance the contemporary appeal of your room. Simplicity combined with elegance adds a fine touch to any 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).