This is a compact whetstone that's easy to use! It can sharpen knives, scissors, blades, sickles, and more. It's economical because you can use both sides. Recommended for women too! 【Double-Sided Whetstone】 ・ "Back" #240 ・ "Front" #120 Size (approx.): 5cm wide, 14.7cm long, 2.4cm thick ※ Although it is new, please understand that due to the nature of the product, there may be slight chipping or scratches on the corners during the manufacturing process or storage. Gyuto knives, Yanagiba knives, single-edged knives, Deba knives