Features: Efficiently detect vehicle fluid leaks and pinpoints the exact source of issue with our high quality dry grinding carbon powder indicator, ensuring your vehicle safe operation. Crafted from carbon powder, this product is easy to use, environmentally friendly, nontoxic, and for long lasting durability across various car models. Ideal for automotive repair technicians, DIYer enthusiasts, car owners, and professional inspectors, suitable for all skill level. Perfect for use in auto repair shops, home garages, and racetrack maintenance, allowing for quick identification of leak point. Enhances your vehicle maintenance routine with this multifunctional tool that combines precise and ease of use, making it essential addition to any automotive toolkit. Specifications: Component:Powdered Carbon Quantity:2 Bottle/1 Bottle Package Includes: 2 Bottle/1 Bottle Carbon Powder note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.