allen + roth 1-1/2-in Wood Round Transitional Cabinet Knob (2-Pack) in the Cabinet Knobs department at Lowes.com
Large Round Oak Wood Door Handle – LES Wood Decor
End Grain Wood Knobs 3/4-inch, Pack of 25 Unfinished Small Wooden Knobs for Cabinets, Dressers, Drawer Pull Knobs, Furniture Replacement Knobs, and Crafts, by Woodpeckers - Walmart.com