Have an ice pack the instant you need one.  These disposable ice packs fit perfectly inside a first aid kit, car, or diaper bag - ideal to have in the event of emergency.  Simply squeeze the pouch and shake - and you'll be able to provide instant cold therapy to strains, sprains, minor burns, bug bites, and more.  The flexible packs will contour to the body part you apply them to.  They are single use - disposable and lightweight.