20/10pcs Modern Cabinet Knobs Flat Black Cabinet Door Knobs, 1.2in Diameter Kitchen Cabinet Knobs Dresser Drawer Knobs, Solid Black Hardware Square Drawer Handles and Pulls for Cupboard Closet - Walmart.com
Hickory Hardware 10 Pack of Square Kitchen Cabinet Knobs, Quality Drawer and Dresser Knob, Handle Pulls for Cabinet Doors, Bathroom Drawers, 1-3/16 Inch, Brushed Brass, Essentials Collection - Amazon.com
Brainerd Casual Square 1-in Matte Black Square Cabinet Knob in the Cabinet Knobs department at Lowes.com
10 Pack Brushed Nickel Square Cabinet Knobs for Bathroom (LS9111SNB)