Kanayu 6 Pcs 12 Pcs Wet Film Thickness Gauge Metal Sheet Thickness Gauge Dual Scale Comb 1-80 Mil Scale Plated Size Inspection Toolfor Resins Paints

There's not a whole lot that goes into one of these, it pretty much just is what it is. Gives the same results as another I have. Markings are solvent resistant, unlike some giveaways I used to have with business card logos. One would probably last me forever if I was just using waterborne coatings, but I usually dirty these up enough with epoxy that I have to replace them (or repurpose as a spreader) periodically, so the six-pack is handy.

These metal pads are strong and they worked well as they are designed for