Sharp 3.5 inches cutting wheel. Dishwasher safe. Preparing, cooking serving food is more than a basic need, it is a craft. Bringing fresh ingredients and techniques together to handcraft something personal and unique is both a passion and a pleasure. This collection of high quality tactile kitchen tools, cookware and tabletop is expertly designed to meet the needs of the discerning home chef and entertainer. Lifetime warranty. Made in China.