HIGH QUALITY: The surface of is made of soft silk and the interior is filled with cotton material.The smooth fabric is very skin-friendly and hypoallergenic, which is very suitable for people with sensitive skin .GOOD HELPER: No pressure on eyes. Silk Sleep Mask's soft touch and elastic belt make it fit tightly to your eyes without causing pressure on eyes or feeling any discomfort during sleep. This is a good partner for you to relax completely and enjoy sleep .WIDE APPLICATION: The silk blindfold is suitable for travel, yoga, afternoon naps, take a flight, meditation, shift work and a long restful sleep or anywhere where one is bothered by light,you can enjoy a sleep deeply anywhere anytime .PERFECT GIFT: The silk sleep aid can be a super choice as a gift for your families and friends who sleep lightly or those insomnia and dry-eye sufferers. It can help them to relax completely and enjoy sleep .SATISFACTION GUARANTEE: Risk free purchase. If theres any quality problem, we will arrange the replacement (new sleep mask) for you or refund. We will offer the best solution for you when you write to us .