Mastrad A22200 Ceramic Paring Knife, Black, 4-Inch 4-inch ceramic paring knife by Orka Ceramic blade offers incomparable precision; does not darken food Foldable handle protects blade; ergonomical design for comfort and non-slip hold Blade will not rust; leaves no metallic taste or odor on food Zirconium ceramic blade is stronger and lighter than hardened steel; Ultra-sharp, blade remains sharp for years