These beautiful recycled glasses will make the perfect addition to any contemporary kitchen. The glasses are carefully handcrafted by expert Bolivian glass artisans through glassblowing. The practice of glassblowing involves inflating glass into a bubble through a blowpipe and then giving it shape. The glasses are both dishwasher and microwave safe. The talented artisans who make these glasses are always ensured fair wages in safe work environments free from the use of child labor.