Fixed-angle design for stable support and improved sharpening efficiency The stand holds the sharpening stone at a fixed, inclined angle, providing reliable stability during use and helping you achieve consistent edges. Adjustable butterfly clamp for versatile stone compatibility Innovative butterfly style clamp easily adapts to different sharpening stones and sizes, suitable for stones from 8.5 cm to 17 cm in length. Durable cast-iron construction for long life Made from sturdy cast iron, the stand is built to withstand regular use and maintain performance over time. Keeps the stone in place and enhances comfort Designed to secure the stone during sharpening, it prevents slipping and creates a safer, more comfortable sharpening experience. Use scenarios - Home kitchen knife maintenance: Use with standard whetstones (8.5-17 cm) to sharpen chef knives, paring knives, and other kitchen blades with steadier results. - Workshop tool care: Suitable for sharpening small woodworking tools and pocket knives, keeping the stone stable during use. - Professional kitchen prep: Ideal for busy prep areas where a stable, reliable sharpening setup improves efficiency and safety.