Reusable bags are objects answering to the idea of going green because they act for the sustainable development. They allow to replace plastic bags and paper bags, which have serious consequences on the environment. Indeed plastic bags destroy the landscape beauties because people dump them anywhere. Moreover, it takes about 1000 to disappear, they kill a lot of marine mammals and they are made of some rare oils. Paper bags are harmful to forests because every yea millions of trees are cut down to produce paper bags. As a result, people have to use reusable bags in order to save wood, oil and preserve nature. Reusable bags don't harm the environment during their production and don't need to be discarded after each use. they are recyclable and affordable.