Henckels Twin Select Stainless-Steel Grapefruit Knife 18/10 stainless-steel grapefruit knife for a variety of kitchen tasks Single piece of stainless steel ensures optimal blade, bolster, and tang performance Slightly serrated teeth on either side of blade with a slight curve for versatility Ergonomic satin-finish handle; dishwasher-safe; hand washing recommended Measures approximately 8-1/2 by 1-1/2 inches; lifetime warranty