Use our soothing beauty mask chilled in the refrigerator to provide quick, reliable relief for strained, puffy eyes. Also great over forehead for temporary headache relief. the unique gel formulation retains temperature longer than water-based fillers, harmonizing with the body's natural flow to soothe, relax and invigorate. With adjustable velcro fastener to fit most head sizes. 10"l x 4"w. not to be microwaved.