Description:Ultra Soft And Breathable Material, Skin-friendlyCool/warm Therapy: Effectively Relieves Eye Dryness, Dark Circles, Eye Puffiness, Eye Fatigue And More; Improves Blood Circulation Around The EyesCould Be Used In Warm Water(not Too Hot) For 5 Minutes Or In Refrigerator To Cool It About 10-30 Minutes For Different Effect.Perfect Fit: Specially Designed To Fit Comfortably Around Your Eyes While Completely Blocking Out Ambient Light; A Perfect Companion For Siestas, Naps, Travel, Or Long Nights Of SleepOne Size Fits All: Easy To Adjust And Comfortable To Wear; Fits Different Head Sizes And Will Not Compress Your HeadSuitable for both children and adults; great for beauty-conscious people and those who endure a lot of eye strain at work including computer users, students, and moreSpecification:Material: Cotton,Polyester,Gel Ice PackCotton Eye Mask : Approx. 19x10.2cm/7.5 x 4.0 inchGel Eye Mask：Approx. 17.7 x 6.7 cm/7.0 x 2.6 inchPackage Includes:2 Piece Silk Eye Mask2 Piece Gel Eye Mask Note:Size for manual measurement, there could be 1-2cm error slightly different from the size above.Due to the lighting effects, monitor settings, etc., the picture may not reflect the actual color of the item.