- Hand-blown colored glass made by glass artisans in Poland- Set of 6- Dimensions: 4.3 inches tall x 3.5 inches wide- Capacity:13.5 ounces - Quality: Lead, Cadmium and BPA free.- Care Instructions: Hand wash only. - SHIPPING: IN STOCK.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."