기능

• The double sharpening brush with 158 protrusions increases the contact area with rice and increases the sharpening speed.
• It has a special shape with a sharpening brush and a push-wash brush, so it can be sharpened evenly like hand sharpening.
• Useful when the water is cold, you're injured, or you don't want to damage your nails.
• The rice-friendly silicone material prevents the rice from breaking and damaging when sharpened.