Beeuto Knife Sharpener Precision Edge 2 Stage With Suction Pad Green QUICK SHARPENING: Beeuto sucker knife sharpener can make the old knife as sharp as a new one in a few minutes, resolving your trouble of changing a new one. STRONG SUCKER: With the 2.35 -inch sucker, the knife sharpener can be easily fixed on various kinds of flat surface, such as marbles, ceramics, glasses, acrylics and so on. Through an easy press and button down, do not bother to hold the knife sharpener by hand. TWO SHARPENING BLADES: The 20 V-shaped sharpener is for coarse sharpening. Pull in and out for several times, the knife will be less blunt. The fixed wheel-shaped sharpener is for fine sharpening to get rid of the little bumps left after coarse sharpening, or for polishing. Put into the slot and pulled in and out, the knife is bound to be extraordinarily sharp. WITTY DESIGN: Made up of superior quality ABS and Stainless Steel, Beeuto knife sharpener is compact for convenient carrying and storage. The exquisite presentation will add colors for your space. NOTE: The sharpener cannot be used to sharpen ceramic knife (inappropriate for quick sharpening in nature) , serrated knife blade and scissor. Please Do Not put it into the dishwasher, otherwise, the vacuum suction cup will be badly damaged.