Brand from Japan: Kiribai. It is a steam hot pillow feels comfortable in eyes who kept working for one day. The thermal energy of azuki's natural steam warms to the core and loosens it. There is a reasonable weight, it fits the eyes, so you can warm effectively. You can use it immediately by heating with a microwave oven. It is economical as it can be used repeatedly. How to use: Take out the eye pillow. Surface with words faces down and put it in the middle of the microwave oven. (Please clean the inside well) Reheat according to the illustration shown in figure. Do not reheat in microwave oven of 700W or above. 500W: 40 seconds, 600W: 30 seconds. Take out the eye pillow from the microwave oven and gently put it over the eyes. Standard time of using is 5 minutes. Do not reheat in other appliances except microwave oven. Do not exceed the instructed reheating time. After reheating in microwave oven, the words may appear on the product surface, that means the product has been overheated. Use it after the words disappear. Overheated product may hurt your eyes. Due to different types of microwave ovens or different environment, even if the product is reheated according to the instructed time, the words may also appear.