Its breathable cotton Lycra fabric is soft to the touch and smooth ergoBeads gently massage the area around the eyes without the weight and clammy feeling of a cold mask - but with the same soothing result. Indications: Helps reduce headaches sinus pain tired/puffy eyes and post surgical pain. The IMAK Eye Pillow / Pain Relief Mask conforms to your face and eyes blocking out light. Place the Eye Pillow over your eyes relax and enjoy the relief. For added stress relief place the IMAK Eye Pillow / Pain Relief Mask in the freezer to provide cool relief without the shock of ice or gel packs.