Reusable eye mask/face mask provides either flexible cool or soothing heat. Cold use: 1. Stores eye mask/face mask in fridge for at least two hours2. Wraps in a lightweight towel before usePlaces eye mask/face mask against forearm to check for desired temperature. If toohot, let cool. They are perfect ideas for promotion, premium, gift, advertising and sporting items.Customized printing, liquid color and shape are welcomed.Packing:1pc/polybag producing area:China payment:T/T