A super hit "mask cover" makes of elastic silicone, which is comfortable to skin, re-usable. Wrapping effect - wear over a sheet mask, it prevents mask essence from evaporating, helps reserve the maximum amount of essence for skin nourishment. Keep in Position - wear with the ear loops to prevent the mask from slipping off when you move, and so you can do more things than ever rather than resting. Use in Bath - use in bath without a sheet mask, it works as a face steaming mask for relaxing purpose To re-use it, simply wash and keep it clean after used.