This vintage Pampered Chef chef's knife is a must-have for any kitchen collector. The 8-inch blade is made of high-quality stainless steel and features a traditional style. The knife comes with a self-sharpening case, making it an original and valuable addition to any collection. The Pampered Chef b... Read more
I found this knife on eBay that has a self-sharpening case.
Some knife sets come with a built-in sharpener.
Check this one out!