Specifications: Effective in relieving and relaxing dry eyes, headaches, sinuses, puffy eyes, etc. Healthy and gives a comfy feel. The mask can be used cold or hot. Cold relieves dry, puffy eyes and those sinus headaches. It takes the sting out of a brow wax and reduces swelling after a cosmetic procedure. Heat helps to reduce nasal congestion and relieves soreness once the swelling is gone.   Usage: Heat Therapy: Immersed the eye mask in the water of about 80 Celsius degree until desired temperature is reached. Cold Therapy: Place in the refrigerator or direct use.   Type: Eye Mask Quantity: 1 Pc Shell Material: PVC Filler Material: Gel Size: 19.5cm x 5.5cm/7.68" x 2.16" (Approx.)   Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.   Package Includes: 1 x Eye Mask