... in nano-ceramic material,can keep the blade will never rust,never sharp,absolutely environmental protection),the handle is ABS+RShape:human ... -free,non-toxic,acid,alkali,never rust,health and environmental protection;to keep food colors,natural flavor,enjoy gourmet cuisine,do ... fish,fruits,vegetables and crisp,antibiotic pollution,easy to clean.4. the appearance of noble:jade-like appearance,such as ...