Key Benefits:Helps to reduce signs of friction, stretching and tugging on delicate facial skinSilk fibers promote longevity of facial productsReduces pressure on delicate eye areaPrevents visible signs of fatiguePromotes a restful night's sleepRecommended by dermatologists, plastic surgeons, hairdressers and beauty expertsSleep mask dimensions are 8 x 3. 5 Awards:Winner 'Beauty Icon Award' Harper's Bazaar Beauty Icon Award 2022Winner 'Best Sleep Mask' Women's Health 2021. Dermstore has partnered with Flex to allow you to use your Health Savings Account (HSA) or Flexible Spending Account (FSA). This means you can now use your HSA or FSA debit card to buy Slip products with pre-tax dollars, resulting in net savings of 30-40%, depending on your tax bracket. Eligible for HSA/FSA with a letter of medical necessity at checkout. From dermatologist-recommended treatments to solutions for chronic skin conditions like acne, eczema, and rosacea, these products are both effective and eligible. | Slip pure silk sleep mask - Navy | Dermstore