The Clear Iittala Jar turns storage into decoration. Part of the line of Iittala Jars designed by Finnish design team Pentagon Design, Iittala Jars are mouth-blown of non-leaded glass and are available in five colors in four sizes that are perfect for stacking. Each of the Iittala Jars has an airtight lid with a rubber seal to keep kitchen items fresh. Functional and beautiful Scandinavian design, Iittala Jars will brighten up the kitchen, bathroom or office.