These are vintage Moroccan tea or juice glasses, often referred to as mid-century modern (MCM) style. They are typically made of glass with intricate 22k gold and cobalt blue designs. Design: Feature a traditional Moroccan or Italian Renaissance Cross design. Material: Glass with 22 karat gold overlay on a blue background. Use: Commonly used for serving Moroccan mint tea, wine, juice, or other beverages. Dimensions: Often around 4 inches tall and 2.5 inches in diameter, holding approximately 8 ounces. Origin: Authentic glasses are often made in Morocco. Set of 4