The Columbia range is made from toughened glass for added resistance to thermal shock from hot drinks, as well as providing an attractive way to serve beverages. As one of the largest glass manufacturers worldwide, today Glass products are partly manually, partly manufactured industrially and sold worldwide. 

The Paşabahçe is named after the district in Istanbul, where the first glassworks was founded in 1935.

Meanwhile, the brand of the Sisecam is one holding company that distributes glass products, also Crystal articles, porcelain, and more.