2-STAGE Knife Sharpening System Kit (Diamond/Ceramic/Steel) To Sharpen Your Knives, Safety Suction Pad for Single Hand Design, Best Knife Sharpener for Sharp Kitchen Knives PUSH AND PULL DESIGN  some girls like to pull and some men like to push. This knife sharpener can take it both, at 2 stages, at the same time. CHINESE POWERED  there are small yellow people living inside the knife sharpener. And they will take care of your every need ;) WARNING: Direct citation from the original instructions: Always check carefully if the sharpener sucker has sucked the counter tightly. (This is why they call it Suction powered :) GUARANTEED SATISFACTION ;) is our number one priority! Pushing and pulling at least once a week, will keep your knives (and sex life) sharp. We love pushing and pulling. If for any reason you don't we offer a full year guarantee! Sometimes it just takes 2 STROKES... whether you need it diamond hard or just ceramically smooth, together we will make it fulfill your deepest chef's desires.