- Hand-blown colored glass made by glass artisans in Poland- Sold individually.- Dimensions: 4.3 inches tall x 3.5 inches wide- Capacity: 13.5 ounces- Care Instructions: Hand wash only.The founder of Estelle Colored Glass has named the collection in honor of her grandmother, Estelle, who she describes as a jewel of a person that instilled in me an appreciation of the pastime of treasure hunting for beautiful finds —— especially for the kitchen which was the heart of her home.