100% American Made, Non-Toxic, Hot Cold Packs! Our hot cold packs are filled with a unique clay based blend that will never slump when heated or harden when frozen! Each pack is hand made, built to be reusable, and will stay hot or cold for up to 30 minutes. Also each soft sided hot cold packs are made to be reusable and can be stored in the freezer without cracking or busting over time! We have pack sizes to fit almost anywhere you need relief. Every Soft & Softouch packs is covered with a plush material that feels soft on your skin while providing long lasting soothing hot and cold therapy. Make sure to remember that all of our hot cold packs come with flat rate shipping!