The soy sauce is filled with sansho and kelp. If you pour in the soy sauce you use at home and let it sit for a few hours, you will have a spicy soy sauce in the jar. Since it is a soy sauce strainer, you can use it on the tabletop as it is. When you use about half of it, pour soy sauce again and repeat it for 2 or 3 times. [Ingredients] Sichuan pepper, Bonito flakes, Kombu seaweed, Red bell pepper, Bay leaf. The soy sauce dispenser contains shiitake mushrooms and kombu. By pouring your own soy sauce into it and letting it sit for a few hours, you can create soy sauce infused with the flavorful essence of shiitake mushrooms