Do it yourself Craft In this tutorial I show you how to repurpose upcycle a pair of denim jeans into an quick to make Cold pack and or Scorching heating pad that can be placed into the freezer or microwave. This craft is extremely tough, inexpensive, and extremely quick to make and permits you to use it for discomfort relief. For those who have Arthritis this rice bag will come to be your NEW best good friend.