The Coffee Brewer Bag is an incredibly easy, incredibly mobile way to brew high quality coffee without any mess. The perfect companion for caffeine freaks to make coffee while camping, backpacking, traveling and any other reason you can think to take some great coffee with you, the Coffee Brewer Bag weighs next to nothing and replaces bulky french presses. To use, simply open the bag, add your ground coffee and pour in 10-13 ounces of hot water. Let your concoction steep for 4 minutes and pour into a cup to enjoy.