Non-woven bags are quickly becoming one of the most popular types of reusable bags for retail use. There are many reasons and benefits driving the popularity. Non-woven polypropylene bags are made by taking polypropylene polymers and spinning them into long fluffy threads and then pressing the threads together to get a flexible fabric with a weave-like texture.The texture is durable and the color and texture of non-woven polypropylene bags can last for years. This will allow your customers to continuously use the bag over and over again.