-.5pcs ceramic knife -.Sharp Durable -.Healthy,Keep Foods Fresh -.Fashion Design -,CE / ... ->cp0601b, 6" bread Santoku knife->cp0601, 6" Chef knife->cp0501B, 5"bread Santoku knife->cp0401, 4" Utility knife->cp0301, 3" Paring ... times longer than steel knives5.Factory Property:6. Company Certified: 5 pcs Ceramic knives