Contemporary style cabinet knob adds a sleek, modern look to cabinets, drawers or furniture and has an overall diameter of 1-3/8 inches Polished Chrome cabinet knob features a mirror-like shine and cool blue undertones that coordinates with top plumbing and lighting brands for a timeless, seamless look Made with high-quality zinc, this Amerock cabinet knob features detailed craftsmanship and offers exceptional durability for long-lasting reliability you can trust Premium quality cabinet hardware knob comes with mounting hardware for easy, hassle-free installation Backed by a limited lifetime warranty ensuring qualiy craftsmanship and material integrity