The JoyJolt highball glasses set of 6 have crystal clear walls and a beautiful bottom coloring that makes a beautiful contrast with your drink. The coloring is within the glass which means that it does not come off after multiple washes. We know that you value quality above all else. That is why the JoyJolt colored glasses are made with lead-free glass, to ensure long-lasting use. Also, the glasses are super easy to clean and maintain, as they are dishwasher safe. With such a practical design and eye-catchy coloring, these drinking glasses make the ideal accessory for any home, and bar.