Almost every furniture or non-living object, is used till it's not useful anymore and thrown away. Take the shoes for an example. (Their size depends on the size of your feet. Sometimes, they are made of leather, sometimes cloth, and they have a sole at the bottom, and a shoe lace or something else to prevent it from getting lose from your feet.) When you buy shoes from a shop, you would probably like them because thet are new, you'd clean it every day. Then slowly it gets