... LFGB 4.Never rust,anti-corrosion 5. Low MOQ Ceramic survival knifeFeatures:material special:the high-tech zirconia materials from refined ... ,hardness(HRA87)is second only to diamond,wear a metal knife 60 time. green:lead-free,non-toxic,acid,alkali,never ... :black6.Blade Colour :White The other style: (KDF-009) Ceramic Survival Knife Foldable Knife