Instant, portable, reusable heat packs. Made in the U.S.A. With the push of a button, your HotShotz heat pack will instantly crystallize right before your eyes as it heats up to 130 degrees, and they can be used over and over again. HotShotz heat packs come in a variety of different shapes and sizes to fit all of your camping and hunting needs. Our high-quality heat packs are made to last a lifetime. Private label available. We can print your company logo and contact info directly onto the packs so that you can add them to your product line or have some giveaways to your clients. (less)