Anti slip back to keep it in place, ideal for pain relieve or office chair or driving in long car commutes Effectively cool down, get some cooling relief while sleeping Easy to use, just fold in half and place in the freezer Ideal for office chairs, under pillow case or sofa Reusable large cooling pad, can keep flexible when cold, fit perfectly on the back, hip and other large muscle groups. Easy to wrap around your entire knee or just cover your back. Filled with pliable non-toxic gel and evenly distributed for maximum comfort Sore muscles after you work out? This gel ice pack is what you need! Reusable ice pack can be used on any area of your body, relax and cool down Large in size, this cooling gel pack can cover a wider area, so that your whole body can benefit from its cold temperature. Durable materials to ensure the durability and longevity of our cooling ice pack. So you can use it daily and freeze it or microwave it as often as you want! Excellent cold penetration and molds perfectly to my knees or any body surface Superior quality and functionality: molds around perfectly even when fully frozen. Excellent cold retention. Comfortable to lay on and stay cold much longer than others Choose cold or hot therapy depending on your preferences and needs. The icy cold or soothing warm gel pack will help you alleviate any pain and discomfort effectively.