BPA free, 38 oz. (43 oz. overflow) clear wide mouth PET (polyethylene terephthalate) plastic jar with label panel. Opening is Just over 4″ (110-400). Round Jar is approximately 4.75″ in diameter, 5.2″ tall. This Plastic Jar has a straight profile with a slightly rounded shoulder and base. Often used as a condiment and snack container in the food industry, but its sturdy 65 gram weight makes it appropriate for storage or packaging of just about anything you can think of.