Essential simplification is the essence of iittala's Kartio Glass Tumblers in Water Green. These tumblers were designed to be practical, functional and beautiful. Part of the Kartio Collection. The Kartio Collection is one of the purest realizations of Kaj Franck’s thinking - a perfect balance between the material and the geometric form. Simple, yet durable enough for everyday use. The Kartio Collection features glasses and a carafe, all available in clear glass, as well as a variety of colours. A legendary design beyond trends. Set of two tumblers. Each tumbler has a seven-ounce capacity.