This is a dinner bell that was made from the #3121 stemware line. The 1940's Cambridge Glass Co. Catalog Reprint shows these bells were made using the following lines: 3121, 3130, 3575, 3625, 3700. Note: The bowl on the bell is about the size of a wine glass. Cambridge catalogs do not show that they were made in any other size. Colors: Crystal They may be found plain, cut and etched.