The Bearly Awake Sleep Mask will help you shut out the cares of a crazy day. Each mask is made of 100% cotton and feature fun prints that match our PJ's and nightshirts. A one-size elastic band holds the mask snuggly in place.a 100% Cottona Two Cotton Layers with Soft Padding Interiora Stretchy Elastic Band Fits Most Head Sizesa Contrasting Trim around Edgea Preshrunk