Set of 2 sizes Diamond particles surface treatment! Revives the sharpness of blades just by lightly rubbing without using water! Product Description (Large) Size: Approx. 270 x 30 x 12mm Weight: Approx. 160g Material: Base metal, blade steel (surface diamond particles) Handle, hard nylon resin Important Notes * Please note that for the sake of eco-friendliness and cost reduction, the product will be delivered in simple packaging (delivery bag or reused cardboard, etc.). * This is a special clearance price, so we do not offer discounts. Thank you for your understanding. ☆ Immediate purchase without comment is OK! ☆ We strive for prompt service. Thank you very much!