... . Sharp, hard and healthy 3. Anti-bacteria, anti-corrosion 4. Custom-made Fruit Knife 1. Non-stick knife 2. Sharp, hard and ... 3. Anti-bacteria, anti-corrosion 4. Custom-made Characteristics:1. Knives have a unique blade made of zirconium oxide, an advanced material that ... taste of food.6. The knife is nonmagnetic completely. It made of compacted material so that it is with no holes ...