Pyrex 9" Vacuum Desiccator Jar with Plastic Canvas PlateDescription: This listing features a PYREX 9" Vacuum Desiccator Jar with a plastic canvas plate. Made from high quality Pyrex borosilicate glass, this desiccator jar is designed to create a moisture free environment for the storage and drying of sensitive materials. The vacuum compatible design allows for effective air removal, while the included plastic canvas plate provides a stable platform to hold your samples without direct contact with the glass