This sale is for One (1) Kitchen Knife Sharpener Knife sharpener is made of ABS Plastic ~ Rubber ~ 304 Stainless Steel ~ Diamond ~ Tungsten Steel ~ Ceramic 3-slot system Slip-resistant rubber feet Detachable Sharpener Whetstone (take the knife sharpener head out by pulling the small groove) Note: Sharpener is not a defective ~ designed for its detachability and ease to clean If your knife is... a little blunt (difficult to cut pork belly) sharpen the knife 6-7 times using a fine slot is blunt (difficult to cut lean pork) sharpen the knife 6-7 times first using a medium slot ~ then a fine slot for 6-7 times is very blunt (difficult to cut vegetables) sharpen your knife 10-12 times with a coarse slot first ~ then a medium slot ~ then a ceramic fine slot 100% diamond abrasives ~ Sharpening technology creates double beveled edges that last longer Fast and effective sharpening Do not push and pull the knife back and forth ~ use one direction only Do not put too much downward pressure Do not wash the sharpener in the dishwasher There is NOT an instruction manual in the box ~ the instructions are on the bottom of the box Note: Does not work for ceramic ~ serrated knives ~ shears ~ or scissors Glove knife are NOT included with this sale Sharpener is new in sealed packaging Please view photos for a good description of this sharpener Thank you!