Check the listing for details. KLEIN TOOLS 60846 Non-Marring Semi-Hinged with Adjustable Straps Knee Pads. Color: Black/White, Condition: New, Made in China. Listed at 28.00 USD. Klein Tools 60846 Non-Marring Semi-Hinged Knee Pads are the perfect solution for knee protection while working on the job. These knee pads are made of high-quality materials such as polyester, TPR, EVA, nylon, neoprene, and iron, ensuring durability and comfort. They are designed with quick-release clips and a non-marring, hinged design for easy on and off and to prevent damage to your surfaces. These knee pads are ideal for adults and have a California Prop 65 Warning. They are 10.7 inches in length, 9.8 inches in width, and 3.5 inches in height, making them perfect for knee protection in various applications. The black and white color scheme is both stylish and professional, and the brand name of Klein Tools adds credibility to the product.