Purex Sta-Flo liquid laundry starch is a long-time product used to provide body and stiffness to natural fibers in your clothes after washing. And, since it is formulated to make clothes wrinkle-resistant, Sta-Flo helps the iron glide faster and more easily giving your clothes and linen a professional finish. It’s great for blue jeans, uniforms, work shirts and can even be used in various craft projects.