STAY RAZOR SHARP - Dull knives are the bane of every chef's existence, making chopping, slicing, dicing, and mincing unnecessarily difficult. Cut meat, vegetables, cheese, and bread with ease when you whet your knives with the kitchen knife sharpener set by Knife Planet! 2 STONES, 4 GRITS - Sharpen and refine even the bluntest blades with 2 double-sided knife sharpeners! The 400/1000-grit knife stone raises the burr, sharpening the edge of the blade. Then, polish and perfect the knife with the fine 3000/8000-grit stone. NO SLIPS, NO ACCIDENTS - Your safety while sharpening knives is of the utmost importance. That's why we include 2 nonslip rubber bases and a bamboo stone holder in every knife-sharpening kit. Minimize your risk of hazardous slips with KnifePlanet!