Material: 100% natural silk; Filler: imitation cottonnSize: 21.5 * 9.5 cm / 8.46 * 3.74 in *; Lace width: 1.5 cm / 0.59 innPackage: 1 piece eyes masknWith sweet lace bordernLightweight and usefulnThis sleep mask is made of 100% silk, it is very comfortable and smooth. With adjustable strap for men, women or kids.