Reddit reviews Primacare Disposable First-Aid Instant Cold Pack for Pain Relief, Inflammation or Sprains | Emergency Compress Ammonium Nitrate Cold Pack for Toothache or Strained Muscles (24 6" x 9" Cold Packs)

EASY TO USE: Our Instant cold pack only needs a squeeze and a shake to activate. Squeeze it as shown in the easy-to-follow pictogram until the inner bags pop. It will instantly turn cold ready to apply on the area that needs pain relief or swelling reduction.PERFECT ON THE GO: Our disposable first aid pack is ideal for carrying on the go while camping, travelling or in a sports game. Have them handy whenever you need them, without the need to use the freezer or having ice dripping all over. Take it on the road, hiking, or camping!KEEP IT CLOSE: Whether you are a vigilant parent, sports coach or an outdoorsman, our cold therapy pack is an essential part of any first aid kit. You can use our cold therapy on cramps, bruises, headaches, strains, sprains or muscle spasms. Perfect for any part of the body, post surgeries or sprains bruises!LONG LASTING: Our packs get cold instantly and maintain its coolness for an extraordinary length of time, long enough to do the job, depending on the surrounding temperature.CONVENIENT: After squeezing and shaking it, ammonium nitrate dissolves in the water lowering the packs’ temperature. The pack get cold instantly and maintain its coolness for an extraordinary length of time, long enough to do the work. It is flexible, making it perfect for neck, hip, shoulders, back, knees or any other place!