Measures 3.4 inches wide x 3.5 inches tall 12 oz. drinking glasses sold as a set of 4 Made of exclusive lead free Star Glass, which guarantees a level of clarity comparable to crystal Laser cut thin rim enhances the wine tasting experience Secure Edge Technology - Thermal process strengthens tumbler rims, making them up to 2 times more resistant to mechanical shock Dishwasher safe Made in Italy