Let this well designed eye mask therapy pack melt away headaches, tension, and tired eyes. Also great to use as a weighted eye pillow for meditation. How to Use: For heat therapy: Heat in microwave for 30 seconds. Always test the temperature of your wrap before applying to your skin. For cold therapy: store in the freezer until ready to use. Details & Care: Dimensions: 9" x 3" Made with linen/cotton blend fabric and unscented natural lentils Use a clean damp cloth to spot clean. Do not launder. Caution: This product contains small pieces and is not recommended for children under the age of three. Do not overheat. Not intended for use while sleeping. Slow North crafts all-natural, botanical products made to complement whole living. A woman-owned family business, Slow North believes that all home goods should be made with clean and safe ingredients. Proudly handmade in Austin, Texas.