By storing the zipper bag together with the product mount, it is possible to organize it in an easy-to-understand manner. Color variations are available for the main body. It is easy to judge what is stored in which stocker. Equipped with a simple waterproof function to protect the contents from water leakage. By releasing the angler from the stress that pours down, the angler may be able to concentrate more on fishing. RYUGI thinks so.