The Silhouette Glass shades are individually hand blown to create their beautiful and unique shape. Each shade is skilfully hand-crafted by the glass blowers at Adelaide’s Jam Factory. The process involves placing a hollow steel tube into a hot furnace of molten glass. The tube is then turned to gather up the glass on the end. Once enoguh glass has been gathered, it is rolled across a large steel table called a marver. Intermittently, the hollow tube is blown into to create a bubble of air within the glass. The rolling and blowing actions help to shape and form the glass. The process of heating and gathering more glass, and rolling and blowing is repeated several times until the shape of the glass starts to form. The glass