Mixing paint for your car projects? This stainless steel mixing ruler is an absolute game-changer for getting your ratios perfect every single time. Made from high-quality stainless steel, this thing is built to last - rust-resistant and durable enough to handle daily use in a busy body shop or your home garage. You get two sizes in one package: a larger 35x3cm ruler and a smaller 20x2.5cm version, giving you flexibility for different mixing jobs. The precision measurements are laser-etched and super clear, so you can measure out your paint, hardener, and thinner with confidence that you're getting the mix exactly right. Whether you're doing touch-ups, full resprays, or anything in between, this ruler takes the guesswork out of the equation. It works great on cars, trucks, motorcycles, boats - basically any painting project where accuracy matters. The stainless steel construction means it wipes clean easily and won't absorb chemicals or discolor over time. For professional painters, it's an essential tool that saves material and ensures consistent results. For DIY enthusiasts, it takes the stress out of mixing paint and helps you achieve professional-looking finishes. No more wasting expensive paint because your ratios were off! This is one of those simple tools that you'll wonder how you ever managed without once you start using it. Seriously, if you do any automotive painting, this mixing ruler is worth its weight in gold.