I find them particularly useful for measuring and mixing resin, plaster or polyurethane foam for my model railroad. The beauty is that they're affordable, have exemplary quality, and their dual function (measuring and mixing) saves time. Even my 72 year old eyes can easily see increments in ounces. As an added bonus, the developers have provided helpful markings to make it easier to mix two to three ingredients in the recommended ratio. For example from 1:1 to 8:1:1.
Blue Car Paint Marker Pens - For All Surfaces, Including Windows, Glass, Tires, and Metal - Suitable for Cars, Trucks, Bicycles - Water-Based Wet Erase Removable Markers Pen
8 Review
Optimize Your Mixing Ratios with Custom Shop's Calibrated Solutions
9 Review
🎨 12-Pack of 10 oz Calibrated Paint Mixing Cups for Customization - Includes Mixing Ratios - Ideal for Epoxy Resin
9 Review