Prevent oily messes with a peanut butter stirrer from Lehmans. The oil in non-hydrogenated peanut butter naturally separates over time, but Grandpa Witmers Old Fashioned Peanut Butter Mixer stirs the oil back into the peanut butter. Prevents an oily mess. Easy to use with your favorite peanut butter. Molded plastic knob. Does not fit all peanut butter jars, please measure lid diameter before purchasing!. Made in USA.