Bored with the usual old cocktail glasses? Change it up with these diamond glasses by Thumbs Up! Uniquely designed, these glasses are in a class of its own and stand at an angle which allows you to rotate the glass in a way in which you enjoy the full bodied flavor of your favorite cocktail. The Diamond Glasses are made from Borosilicate glass, a high quality material with high tolerance to heat. Despite the glasses being thin and lightweight they are extremely durable and also resistant to chemical corrosion. So, change it up and enjoy your cocktail with a new twist! Cheers!