1、Made of high grade material, which is durable, soft, portable and also eco-friendly. 2、Perfect for sprain, pulled muscle pains, sports injuries or joint pain, etc. 3、Superior leak-resistant cap can help to fix the bag tightly. 4、Get immediate hot or cold therapy by just putting hot water or ice in the bag and lock it securely. 5、There are three different sizes available, you can choose according to your needs. Features: 1. Made of high grade material, which is durable, soft, portable and also eco-friendly. 2. Perfect for sprain, pulled muscle pains, sports injuries or joint pain, etc. 3. Superior leak-resistant cap can help to fix the bag tightly. 4. Get immediate hot or cold therapy by just putting hot water or ice in the bag and lock it securely. 5. There are three different sizes available, you can choose according to your needs. Specification: Type: Ice Bag Material: Polyester, Plastic Color: Blue Optional Size: 6inch, 9inch, 11inch 6inch: Approx. 8*15.5cm/3.15*6.1in 9inch: Approx. 8*23cm/3.15*9.06in 11inch: Approx. 8*27cm/3.15*10.63in Weight: Approx.125g/4.41oz Cold Therapy: Suitable for headache, fever, reducing inflammation and swellings around the injury, toothache, sprain, fatigue and so on. Heat Therapy: Effectively relieve mild arthritis, rheumatism, menstrual cramps, stomach discomfort and so on. Packing List: 1 * Ice Bag