Natsuya To Size: Length 215mm Width 80mm Thickness 67mm Weight: 2.6kg This is a Natsuya whetstone from Iwate Prefecture. It is a whetstone characterized by its vivid orange color and striped pattern. It has moderate hardness and reliable abrasive power, making it easy to handle even for those who are new to natural whetstones. If you're going to use a natural whetstone, start with a medium grit. This whetstone is recommended for those who have never used a natural whetstone before! Please give it a try!