As the name suggests, our Eco-Friendly Hot Cold Pack is designed for pain relief while keeping the environment safe. It is made of great materials that are not harmful to the environment and greater than the packs that will cause damage to our planet. Anyone needing relief from muscle tension, injury, or chronic pain will find this product useful. The hot pack provides heat therapy while the cold pack offers cryotherapy to treat a variety of issues because it is excellent at heat retention. You can never go wrong with beauty products that are of high quality because any brand that takes its brand seriously will always give you exactly what you paid for and more.