Also on these boards
Coffee Joulies - keep your coffee or tea at 140 degrees Fahrenheit for up to five hours
Coffee Joulies 5-Pack // Each polished stainless steel shell is filled with a special phase change material that melts at 140°F. Put them inside your coffee and they absorb heat when it is too hot and release it back into your coffee to keep it at the perfect temperature. The 5-Pack works with up to 20 oz of coffee, one bean per 4 oz.