The tone of frozen blue is achieved with through the artistic mystique of Javier and Efrén. Their glass blowing technique reveals a true mastery of their art. This set of six margarita glasses is perfect for both the amateur and professional bartender. Because each piece is handmade, shape and size can vary slightly and tiny bubbles may appear within the glass. This exemplifies the hand-blown technique, making every piece a unique example of blown glass craftsmanship.