With interchangeable lid. BPA free phthalate-free and PVC-free. With a back-flow valve so that the cup doesn't leak if tipped over.
Swig would look good in a design museum or thrown in the backseat of your car. But it's not just a looker it's a doer. It gets your child accustomed to drinking with its ergonomic easy to grip shape and fun straw or spou...