Our reusable gel ice pack with strap provides lasting pain relief for you and your family helping you ease joint and muscle pain or relieve pain from fever, inflammation, post surgery by hot and cold therapy. Heat in microwave or hot water for hot therapy or freeze in freezer for cold therapy. Features - Color: Blue. - Material: PE, Cloth. - Size: About 28.50X11.00X2.00 cm/11.20X4.32X0.79 inch. - Made of material for durable and practical use, long serve time. - Great for home use. Safe material, no odor, leakproof and practical. - It is easy to carry and easy to operate, you can put it in your bag for outdoor use. - It can eliminate fatigue, reduce blood pressure caused by sports injuries, and relieve pain and other discomforts. It is suitable for all kinds of muscle strains and pain relief. - New designed headache ice wrap can secure around head for hands-free application.