Wooden ball knob 2" (2 inch ball knob) solid wood set of 6 – Craft Supply House
Woodpeckers Unfinished Wood Ball Knobs 2 inch for Kitchen Cabinet Knobs, Drawer Knobs, Dresser Knobs and Crafts, Pack of 12 - - Amazon.com
Cabinet knob - Oak - BUTTON CIRCUM - 33 mm - Cabinet knobs - VillaHus
Amazon.com: Ball Knobs / Wooden Doll Heads-Bag of 2
Amazon.com: Unfinished Wood Ball Knobs 1 inch for Kitchen Cabinet Knobs, Drawer Knobs, Dresser Knobs and Crafts, Pack of 100, by Woodpeckers : Tools & Home Improvement