Shop Markal at BPS Supply Group. Our online selection includes white and yellow paint sticks and more. Markal is a renowned brand specializing in industrial marking and fluid technology solutions. With a rich history spanning over 80 years, they offer a diverse range of high-quality products designed for precision marking and leak detection in various industries. Their top-selling products include the All-Weather Twist-Stik Solid Paint Markers, ideal for durable surface marking, and the Cool Gel Heat Barrier Paste, widely used for protecting sensitive materials during welding and soldering applications. These products are trusted by professionals worldwide for their reliability and effectiveness in ensuring clear, long-lasting markings and efficient heat management.