Encore Plastics 81166 Mix'N Measure Container, 5-Quart Features ounce and metric measurements Flat bottom for easy mixing Available matching lids sold separately Graduation measurements are provided in both ounce and metric measurements Containers have flat bottoms for easy mixing Lids are available and sold separately to prevent accidental spills, keep the paint clean and guard against skimming Graduation measurements are provided in both ounce and metric measurements Containers have flat bottoms for easy mixing Lids are available and sold separately to prevent accidental spills, keep the paint clean and guard against skimming