Furniture Knob 1.Various shaped cabinet knob. 2.Polished Stainless Steel and Satin, 3.Sizes: 16mm, 20mm, 25mm, 30mm Furniture Knob & Handles in Stainless steel:A cylindrically shaped cabinet knob with finger groove. Available in three sizes and two finishes; Polished Stainless Steel and Satin Stainless Steel Material: square Stainless Steel, round rod Stainless SteelSizes: 16mm, 20mm, 25mm, 30mm