Profile: O.Berk Company provides glass jars & glass bottles in clear flint, amber & cobalt blue, plastic bottles, plastic jars in clear; natural white & colors, amber & flint glass jugs, metal & plastic pails, metal tins, and UN packaging for shipping hazardous materials. We also offer a wide range of screw caps, pumps & sprayers as well as droppers, corks, child-resistant, tamper-evident and dispensing caps.