100 year anniversary of the first true Perfect Mason pint jar. Pint jars come in period correct blue with "drop A" logo embossed on the front and 100 Year Anniversary embossed on the glass in the back. Vintage style tray carton is perfect for home canning needs or as a collector's item. 70mm regular mouth pint jar with band and lid, and clear measurements for portion control. Sold by case only.