BoxLegend Knife Sharpener 3-in-1 Sharpening System for All-Sized Household Knives Kitchen Knife Sharpening(Green) 3-in-1 Efficient Sharpener. Sharpening, honing and polishing your knives with only one device. Save your money from new knives and professional sharpening service. As Easy As 1-2-3. Just run your knife 8 times through the coarse side and 4 through the fine. The like-new knife would cut through the skin of a tomato with no resistance. Detachable system makes cleaning up a snap. Safe and Durable. Ergonomic handle has been designed to fit your hand, promising you a good firm grip. Non-slip rubber feet would hold the sharpener in place when in use. High quality ABS plastic protects the sharpener from embrittlement after years of use. Results Assurance. Precision sharpening angle is dedicated to all-sized household knives, consistent performance. Surely restore your knife with minimum effort. NOT suitable for serrated blades or scissors. 90 Days Customer Satisfaction Guarantee. You could get a replacement or money back in 90 days if you are unsatisfied with the product. We have confidence that you would like this stylish, space-saved, professional knife sharpener.