Silipint cups are ready to be squeezed, shaken, stirred, and served. Silipints are silicone drinking glasses that bring fun to every occasion. Unbreakable drinking cups for kids of all ages! Silipint cups are made of unbreakable, dishwasher safe, microwaveable, use-it-on-the-grill, food grade bpa-free silicone. They come in Red and Translucent Blue – all with white imprint. (Sorry – we have sold out of the green). Add a lid and eco-friendly reusable straw for just $6.50 more!