9 ml glass jars snapped into a 53mm Polypropylene Double Shell Jar for added label space. Supplied assembled and available with a plug to close the bottom. Supplied with foil lined 53mm closures which seal both inner and outer jars with one cap and preserve volatile terpenes. Cost is comparable to painted or opal glass jars with no need for an outer box for labelling. (PATENT# D917291) Ⓓ 2022 CA Ind. Design Registration No. 201655 Lerman Container Corporation.