[High quality material]The exterior of the sharpener is made of high quality plastic,which is green and durable,the whetstone part is made of stainless steel and ceramic,which is sturdy and durable. [Package and size]You will get a black two-in-one outdoor portable sharpening tool,its size is 3.58*1.18*0.47in/9.1cm*3cm*1.2cm,which is very small and convenient. [2 in 1 knife sharpener]Our professional knife sharpener helps to restore knives to a sharp state,with double groove sharpener design,stainless steel groove is suitable for daily sharpening stainless steel knives,ceramic groove is suitable for fine grinding of knives,also Suitable for the finishing stage of sharpening. [Easy to use]You just put the dull blade on the sharpening slot and you can get a sharp knife in seconds,this kitchen knife sharpener features an ergonomic handle that is comfortable to use and won't feel uncomfortable when sharpening your knives. [Use]Our knife sharpener is specially designed to meet the needs of your kitchen,suitable for any iron,steel,stainless steel chef's knife,fruit knife,slicing knife,it is also a good choice to bring it with you when you go out camping or picnic.