The Coldest Ice Pack No frills or gimmicks, The Coldest Ice Pack ($24) is listed as an Amazon Choice for a reason: it's reliable. The gel-based, reusable compress doesn't need a fancy shape or unique features to get the job done. It's straight to the point in the best way. If you feel otherwise, the brand will make things right thanks to its "100 percent COLD-SOLID Happiness Guarantee." Image Source: amazon.com The Coldest Ice Pack $24 from amazon.com Buy Now