I needed a polypropylene container to make soap with alkali. I was thinking of using bowls or small jugs so I can pour liquids in. I ended up buying us a small set as well as this set and am very happy with my decision to buy this one. Not only is Polypropylene safe for soap making, I know it will last a long time and appears to be very durable and well made. I can also mix the soap directly in some of the larger containers with an immersion blender, so I end up washing less dishes! These…