Silk eye mask uses skin-friendly natural lightweight breathable material. Made of 100% top-quality natural mulberry silk. Ultra-soft and comfortable. Sleep deeply anywhere, anytime if you need a cozy nap. Blocks out light design to ensure complete darkness,offer you a Mid-night's environment. Put on lightweight silk eye mask and enjoy your sweet nap whether Travel, Home, Hotel, Train or Anywhere Where one is Bothered by Light."