☆ Please refrain from price negotiations. ☆ Please read the requests and precautions regarding transactions on my profile page. Before purchasing, please check them along with the product description. Please purchase only if you agree to and comply with the contents. ☆ About the product This is a product for strengthening the fingers of musical instrument players, but I think it can be used by people other than musical instrument players. This is the main unit and the package. This is a used item, so please refrain from purchasing if you are nervous or seeking a perfect product. It will be simply packaged and shipped via post.