SOFT ELASTIC STRAP: The soft sleeping mask makes you comfortable to wear, won't move or fall off while sleeping, suitable for most women, men, children. Adorable Animal Sleep Mask Set: This sleep mask can block light gaps and provide better shading; each piece is individually packaged for easy storage and carrying. Dimensions (Approx.): 19cm x 12cm / 7.4" x 4.7" Wide Application: Blindfold Sleep Mask allows you to enjoy uninterrupted, deep, restful sleep while traveling, hotel, train or wherever light bothers you. COMFORTABLE TO USE: These eye masks won't trap your hair because of the soft, highly elastic straps that are easy to adjust, flexible and durable, wrapping comfortably around your head. OTHER USES: These cute animal blindfolds are super cute and a great choice for kids birthday parties, class reunions