With the Therabody SleepMask, you can ensure a better night's sleep. The eye mask has 3 vibration patterns. This helps you fall asleep faster, sleep longer, and wake up less often. You're also not bothered by light. The mask blocks 100% of the light. It also adjusts to any face shape, so it's always comfortable. You can access soothing sound therapies via the Therabody app. The sleep mask is lightweight and portable, which makes it easy to take it with you when you travel. You can clean the part of the mask that touches your face in the washing machine.