Made of Tighten your face and minimize wrinkles while sleeping<br />or rest.<br /><br />Feature:<br />- 100% brand new and high quality<br />- Ultra thin， stretchy， breathable， anti-bacteria， radiation proof， comfortable， and safe<br />- Helps burn the excessive fat while sleeping <br />- Breathable， comfortable<br />- Keep young and face slim while sleeping<br />- Size: S， M，L and XL for you choice<br /><br />Size<br />Head circle length<br />cm/inch<br /><br />Chin circle length<br />cm/inch<br /><br />S<br />45-50cm/17.7”-19.6”<br />50-57cm/19.6”-22.4”<br /><br />M<br />51-55cm/20.0”-21.6”<br />58-63cm/22.8”-24.8”<br /><br />L<br />56-60cm/22.0”-23.6”<br />64-68cm/25.2”-26.7”<br /><br />XL<br />61-65cm/24.0”-25.5”<br />69-73cm/27.1”-28.7”<br /><br />How to use:<br />Wash your face clean.<br />Put on the strap band.<br />It will feel very tight when you put it on.  This is normal and that's why it is very effective.<br />Take it off 30~60 minutes later. (Skin will be in sweat and feel warm)<br />Wash your face again.<br />Repeat this 1~3 times a day.<br /><br />Package Including:<br />1 X Face slim mask