About this item This fits your . Make sure this fits by entering your model number. 60mL jars have natural polypropylene closures 125mL to 1L jars have white polypropylene closures with recessed tops for stacking. Excellent museum jars, with only 2% loss of formaldehyde per year 125 and 250mL sizes fit Osterizer* and other blenders that have Mason Jar threads Not liquid leakproof; not recommended for liquid transport.