Material: 100% mulberry silk,Knitted two-layer,very breathable. Silk is also benefit to facial skin,best to your self or gift to your friends/family.nSize:L*W(18cm*12cm).If include the tie,it is28cm*12cm Please refer the size pic on web.Have try it,the size is perfect to fit.nDesign:Made with 100% mulberry silk with four layer, make the mask breathable and also keep warm well. Available for any season.nWash attention: Hand-wash gently.nReason to selection:I am not a person like wear mounth masks wich make me can not free breathe and feel wet on face. Especially when wear a glasses,The breath of air easy blurred the glasses.Can not stand for it. But an occasional opportunity,i wore this masks, it really feel comfortable and did not occur the similar problem. I love it. You could try it.nJuly Sheep is a brand found for my little daughter who was born in July in year of sheep. This shop is of great significance to me.I was sincerity to my shop and sincerity to all my customers. So please easy your hear to choose from July sheep. All products were been test many time in myself to be proved good quality and no harmful to health. In case,you meet problem from my shop,please feel free to contact.I guarantee solver for you in time to your satisfaction. This mask have been wear myself to proved it is really good quality and breathable well,never appear the problem you ever meet. Silk is also benefit to your skin. when you wear it on face,the touching like baby skin.Welcome to choose and try.