Plastic. Accurately measures the correct oil to gas mixture for all 2-cycle engines. Mixtures of 24-1, 33-1, 40-1, 50-1 and 100-1 ratios are shown on the see-thru bottle for accurate measuring in both liters and gallons.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
