100% Machine Washable for Easy Care Designed with your busy life in mind, your Manta is a breeze to clean. Simply use cold water, place the mask (eye cups and all) in the included carrying pouch, which doubles as a handy laundry mesh net, and then lay it flat to air dry. Wake up every day to a refreshingly pristine sleep experience.100% Blackout for Deeper Sleep Just a pinprick of light can disrupt REM and deep sleep, leading to post-sleep tiredness. That's why Manta perfectly covers and conforms to your eyes to block 100% of light, even in broad daylight so you always get deep, uninterrupted sleep.Soft, Breathable, Durable Materials Manta is designed for no-compromises comfort and is constructed with super soft, breathable, durable materials that gently conform to your face without putting any pressure on your eyes.Infinitely Adjustable for Personalized Fit Manta is made to fit your unique face. Your eye cups' position, angle, and strap tightness are infinitely adjustable for a fit so seamless, that you barely feel your mask on your face. It's like it was custom-made for you.Zero Pressure on Eyes or Lashes Deeply molded eye cups for complete comfort in every position. So you snooze soundly whether you're on your back, side, or stomach. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. YJL official store