Like New Antique Flint Glass Sawtooth Master Salt Cellar Flattened Sawtooth pattern from 1850's Item is 2 1/4” tall x 3 1/4” wide Authentic flint glass, characterized by significant weight and high lead content, which gives it a high refractive quality and clear "ring" when struck. Function: Used as a master salt cellar to hold salt on the dining table, often paired with individual salt dips, before the invention of free-flowing table salt.