KAO Megurhythm Steam Warm Eye Mask Rose is the savior for every hard worker out there. After a long workday or while waiting for your flight, simply put the mask on and relax for 20 minutes. The mask begin to warm up as soon as pouch is opened. Tear along the perforation and put the mask over your eyes. It heats up to around 40°C (104F) and last for about 20 mins. The thermo pad generates a moderate amount of steam at a temperature of approximately 40 degrees Celsius to steadily and deeply warm the eyes and ease tension in surrounding muscles. Its comforting warmth wraps around the eyes and surrounding area for 10 - 20 minutes following application, releasing the user from tension built-up throughout the day. 2018 New Version improve the ingredients and increase the steam time to about 20 minutes to recharge and brighten your eyes. Especially good for after-work, sleeping in airplanes, trains, or before sleep.