10 Pack Elements 3940-SN Satin Nickel Gatsby Collection Stepped Mushroom Cabinet Knob 1 Inch Diameter. Elements is a premier manufacturer of fine, decorative cabinet hardware. With unmatched elegance, this line would be a fitting addition to the most discriminating customer, in the finest homes. Beautiful collections of fine designs; unique and available only from Elements; offering distinction and diversity, with more than 20 suites of knobs and pulls, beautifully crafted in medium weight base metal of cast zinc alloy or steel, for a solid, luxurious feel that you’ll enjoy for years to come. Limited lifetime warranty.