- ZWILLING Four Star 8" Chef KnifeRegular Price Product was previously at: $209.99 $209.99 Special Price $167.99Sorry, currently not available for purchase.ZWILLING Professional 'S' 8" Chef KnifeRegular Price Product was previously at: $234.99 $234.99 Special Price $164.49Available online Available in storesZWILLING Twin Master 8" Chef Knife (Yellow)Regular Price Product was previously at: $64.99 $64.99 Special Price $38.99Sorry, currently not available for purchase.