Relieve your aches and pains with Cold Ice Packs. Helps relieve pain associated with bumps bruises aches cramps headaches sinus pain swelling and joint pain. Fill bag 2/3 full with ice and cold water and then securely screw on cap. Place directly onto affected area.FEATURESReusable ice pack for pain reliefNo drips and no leakagesFast reliefLarge cap for ice cubesWater repellent materialLeak proof Great for headachesHow to use:1. To loosen and remove the cap turn it counter-clockwise.2. Fill the ice bag two-thirds full with either cold tap water ice water crushed ice or ice cubes.3. Turn the cap clockwise until it is secured tightly on the ice bag.4. Turn ice bag upside down and firmly press on the bottom to test for leakage.5. Apply to desired area.7. Apply ice bag for 20 to 30 minutes (maximum) at a time. Continue to reapply after injury. Wait one hour between applications.