Farberware Resin Tomato/Bagel Knife with Sheath, 4-Inch, Yellow Farberware is the #1 selling cutlery brand in the U.S. (Source: The NPD Group, Inc./Retail Tracking Service. 52 weeks ending March 2016) The high-carbon stainless steel blades retain their ultra-sharp edge longer than conventional stainless steel. A resin coating on knife reduces the sticking of food, allowing for easier, more efficient cutting. A plastic blade sheath provides safety to both you and the shears when it is not in use Knives are not dishwasher safe. Hand-wash with warm water and a mild detergent; rinse and dry immediately.