Using this seasoning box is a breeze. Simply open the box and sprinkle the seasoning on your food as needed. You can use it on cooked rice, noodles, or grilled meats to add a touch of Japanese flavor. When it comes to storage, keep it in a cool and dry place away from direct sunlight. This will help preserve the quality and flavor of the seasonings. Also, make sure to close the box tightly after each use to prevent moisture from getting in. With proper care, this seasoning box will last you a long time and keep adding delicious Japanese flavors to your meals.