<em><strong>❥Cold therapy of ice bag packs:</strong><br /> Helps ease muscles and joint pain and relieve pain associated with bumps, bruises, aches, cramps, headaches, sinus.<br /> <br /> <strong>❥Hot therapy of ice bag packs:</strong><br /> Helps ease chronic lumbar neck pain, osteoarthritis, headaches, muscle fatigue or cramps.<br /> <br /> <strong>❥How to protect your skin from too cold?</strong><br /> Wrap your ice pack in a clean towel or cloth so you don&#39;t burn your skin.<br /> <br /> <strong>❥Specification:</strong><br /> Material: PVC polyester cotton<br /> Diameter: 14.5cm / 5.73 in<br /> Target audience: Adult, teengers, kids<br /> <br /> <strong></strong><strong>❥</strong><strong>The package includes:</strong><br /> - 1 x Reusable blue ice packs.<br /> <br /> <strong>❥Instructions for use:</strong><br /> 1. Please do not inject boiling water, and the temperature should be around 75 degrees.<br /> 2. The amount of water injection should not exceed 2/3 of the capacity of the bag body to prevent scalds from overflowing with boiling water during thermal expansion.<br /> 3. After tightening the lid, carefully check whether there is water leakage or the water stains have not been wiped dry.<br /> The usual practice is as follows: first tighten the lid, wipe off the water mark on the hot water bottle with a dry cloth, and check it carefully.<br /> Lift the tail of the hot water bottle, head down, shake it vigorously, carefully observe whether there is water leakage, and confirm the use after troubleshooting the product quality.<strong></strong></em><br /> <em><strong></strong></em>