This is the Wish Formula bat-shaped eye mask. You leave it on for 20-30 mins. Also a bit of trivia: the design of this mask is registered.
Ingredients: Water, Dipropylene Glycol, Glycerin, Black Strap Powder, Butylglycerin, Sodium Hyaluronate, Arctium Lappa Root Extract, Citrus Limon (Lemon) Fruit Extract, Humulus Lupulus (Hops) Extract, Hypericum Perforatum Extract, Salvia Officinalis (Sage) Leaf Extract, Calendula Officinalis Flower Extract, Saponaria Officinalis Leaf/Root Extract, Saccharomyces/Honey Ferment Filtrate, Centella Asiatica Extract, Acetyl Hexapeptide-8, Beta-Glucan, Lactobacillus/Olive Leaf Ferment Extract, Saccharomyces/Peppermint Leaf Ferment Filtrate, Lactobacillus/Clover Flower Ferment Extract, Panthenol, Ascorbic Acid, Allantoin, Adenosine, Hydroxyethylcellulose, Chlorphenesin
tl;dr In short, it contains Vitamin C, Adenosine, Centella Asiatica, and Fermented Honey. Black strap powder and citrus extracts help to brighten dark circles about the eyes. Calendula soothes and hydrates.