• Polymethylpentene jar
• Polypropylene cap
• Recessed tops for stacking
• Lose only 2% of formaldehyde per year
• Neck: 64mm
• Dimensions: 64mm Dia. x 74mm Hgt.
• Autoclavable
• Temperature range: 20 C to 145 C
• Meets FDA standards

Good clarity with excellent chemical resistance. Excellent museum jars; only 2% loss of formaldehyde per year. Lighter in weight than glass, these jars protect against breakage and contamination. Not liquid leakproof. 125ml size fits Osterizer* and other blenders that have Mason Jar threads.