Kolor Kut gasoline indicating paste. This paste is a light pink color and turns to a contrast of red upon contact with gasoline, naphtha, kerosene, gas oil, crude oil, jet fuels and various chemicals. A most effective top level indicator. 2.5 ounce plastic jar. Shipping weight per dozen 3.5 pounds, but sold individually. The MSDS information for this product is listed under Manuals and MSDS Information in the "Links" section of this website. Quantity discounts may apply.