Handmade Decorative Round Shape Black and Lime Green Design on Off White Base Ceramic Cabinet Knobs Handmade Decorative Round Shape Black and Lime Green Design on Off White Base Ceramic Cabinet Knobs, perfect for your kitchen and bathroom cabinets! The knob is 1.5" in diameter and includes screws for installation. It comes with four backing options : Silver, Silver Antique, Brass, Brass Antique Custom Screw Size: we allow you to customize the screw size of your knob. We have the following options available: (.5"), (.75"), (1"), (1.25"), (1.5"), (1.75") and (2").