Mess free paint mixing. Accurately measure and mix paint, primers, stain, epoxy and polyester resins, clears, single stage, basecoat and any refinishing product in these sturdy, solvent resistant clear plastic mixing cups. Graduated measurements make mixing easy and accurate. Calibrated for measuring in both ounces and milliliters. Larger cups add quarts and liters. Calibrated for 9 mixing ratios. All scales are read on the outside of the cup. Secure fitting snap-on lid 00044 is sold separately. Lids prevent accidental spill, solvent evaporation and debris from falling in the cup while between paint sessions. Clear container makes it easy to insure accuracy measurements.