1. Remove the product from the transparent bag and place it in the center of the microwave with the side of the written letter down. (Wipe off the dirt on the part to be placed) Place it with beans evenly. 2. Heat according to warming time. Do not heat at output exceeding 600 W. Do not leave the microwave oven while heating. 3.Apply on the eyes. Used for 5 minutes. Depending on the model of the microwave and the operating environment, there are cases where the letters of "Danger" appears even if heated according to the heating time. After heating with a microwave, it can not be used when the character "Danger" appears on the back of the product. Please cool down until "Danger" letters disappear to use. Too hot may adversely affect your eyes. Be relaxed by used eyes from work. 100% natural red bean and green bean steam * To warm your heart to the deep inside of your eyes working with Azuki's (Red bean's) natural steam with a day's work, steam thermal pillow for your eyes. ※ Azuki and geen bean used Material side Eye side surface: polypropylene Eye side inner surface: cotton Outside: Polyester Contents Red green bean Content quantity 1 piece Product features use 100% red bean 1.Steam comfortable to eyes that continued working one day 2 It is a thermal pillow. The warmth of natural azuki steam. It unravels to the heart. There is moderate weight, it fits the eyes, so you can warm it effectively. You can use it just by heating with a microwave oven. Number of usable times is 250 times! It is economical as it can be used repeatedly. ※ 1: Usage of red and green beans ※ 2: The vapor is invisible. This item is not a medical device