Check the listing for details. Chef's Choice Diamond Hone Model 320 FlexHone/Strop Professional Knife Sharpener. Color: White, Condition: Used. Listed at 35.00 USD. Introducing the Chef's Choice Diamond Hone Model 320 FlexHone/Strop Professional Knife Sharpener, a top-of-the-line electric sharpener perfect for any kitchen. This sharpener features a multi-functional design with both electric and manual capabilities, making it easy to use and maintain. The non-slip base ensures safety and stability during use, while the stainless steel, ceramic, plastic, and stone materials ensure long-lasting durability. With its white color and sleek design, this sharpener is a great addition to any kitchen decor. Made in the United States, this sharpener is a high-quality product you can trust. It is sold in a unit quantity of 1 and is perfect for sharpening all types of knives.