The curved blade Japanese ringing knife is a specialized tool designed for the practice of ringing on fruit trees. This technique consists of removing a ring of bark to influence sap circulation and promote fruit development on certain species such as grapevines, pear trees, or other fruit trees.

Its thin, curved blade allows for precise work while limiting damage to the underlying wood. This shape facilitates regular and controlled cuts, essential for a clean and effective result. Made of composite steel, this knife offers a good balance between cutting quality, durability, and resistance to use. A traditional Japanese tool for arborists, viticulturists, and enthusiasts of specialized horticultural techniques.