Made of high quality chrome-plated iron and silicone material, the base is sturdy and stable, nice appearance, practical and durable. The stone holder is adjustable, easy to solidify the sharpening stone, suitable for sharpening cutlery at home. Silicone base design is non-slip, effectively anti-skidding during sharpening. Suitable for various whetstone, oils stone or diamond stones of any size. Ideal for cutting tool grinding, jade, seal cutting tool, perfect sharpening tools.