Serrator Blade The new Serrator Blade technology means your blades will stay sharper for up to 12 times longer than a standard plain edge blade, which also come with a life time guarantee for added reassurance** Lifetime guarantee on the blade only. For full details please see terms & conditions within the instruction booklet. Independently tested by CATRA using the International Standard Cutting Test System to ISO 8442.5 vs a standard plain edge blade. Terms & conditions apply. Protective blade cover For safety & peace of mind Easy clean Dishwasher safe parts so even cleaning up afterwards isn't time consuming Compact storage For storage in every kitchen no matter how big or small