Sachet packaging consists of three or four layers made of a range of materials such as metal, paper, plastic, fabric, and others. Sauces, sugar, shampoo, oil, ketchup, tea, coffee, milk, lubricant, and other condiments and spices are contained in sachets, which are little flexible bags that are sealed on all four sides. Vendors of sachet packing targeted the impoverished and lower-middle...