Iris Ohyama Hot Eye Mask, 5 sheets. This hot eye mask gently warms the eyes, helping you relax. It heats up as soon as you open it, so you can use it immediately. Convenient for use on the go. The comfortable warmth of approximately 40°C lasts for about 20 minutes. It has perforations that can be cut to adjust to the shape of your ears and nose. It fits snugly around the eyes. You can relax in various situations, such as during work breaks, while traveling, or before bed. Will be shipped individually. If you would like the box, please comment.