Ultra Grade URBN Architectural 1-1/2 Inch Square Cabinet Knob with Beveled-Edge, Dark Silver Finish (Pack of 4) Color / Finish: Dark Silver (Brushed Tin Color with a Smooth Finish) Sold in a pack of 4 knobs with screws included Architectural design. Easy Finger Reach. Extremely high quality finish Base: 3/8" x 3/8". Bottom has 4 studs to prevent movement after installation Our Challenge: Check the weight of our knobs and compare them to our competitors