SUITABLE TEMPERATURE- ProCIV Steam Eye Mask stay warm for more than 30~40 mins with a constant temperature of about 40℃(104F), while other hot eye masks can only stay hot for just a few minutes and too hot to put on your eyes.Let our warming steam eye masks protect your eyes at this moment. Soothe your mind and spirit. The mask is virtually entirely made from naturally occurring materials - cotton for the fabric of the mask and the iron powder inside and jasmine scent are natural. There is a little nylon in the ear loops to make them elasticated. EFFECTIVE RELIEF-Warming self heated eye mask will promote your eyes blood circulation, release fine moist steam, comfort the skin around eyes, let tired eye enjoy the steam, fully improve dry eyes and eye fatigue, and this moist hot eye compress helps combat eye puffiness & dark circles, stye, sinus pressure. EASY TO USE - The eye mask Japanese design will begin to warm up when the pouch is opened. Place the white side of the mask on the eyes with a notched edge over your nose. Use the micro elastic ear hooks around the ears to keep the mask in place. The mask itself only heats up once, the first time it is taken out of pouch, however it can be used over and over again as an eye mask

REDUCE DARK CIRCLES - Our heated & unscented warming eye mask immediately creates a state of relaxation. Use it before sleep, it helps you sleep faster. This eye heat mask acts as a convenient solution for tired, stressed-out eyes, and dry eyes. Soothe your eyes and let these self-heating eye masks transport you to a far away place as you wind down in serious style. All you need to do is simply take it out, pop it on and it'll heat up on its own, perfect! Directions for use: open the pouch and unfold your mask. Gently place it over your eyes and tie the loops around your eyes. The mask will heat up by itself, so enjoy for 15 minutes whilst floating off to space.